January 31, 2022

Your Guide To Renting A Car In Colorado

Aleksandrs Buraks
Head of Growth at DiscoverCars.com

Why should you rent a car in Colorado?

Colorado is known for its concentration of Rocky Mountain peaks. The state, with four national parks, more national monuments, and the largest city in the Mountain West region, is an ever-popular destination for nature enthusiasts and adventure seekers.

It won't be a surprise to learn that there are endless scenic roads to drive down while blaring John Denver's Rocky Mountain High. There are also endless hiking trails all over the western part of the state. Of course, getting to the trailheads is nearly impossible without a car. Then there are the rivers perfect for rafting and kayaking. There's rock climbing, mountain climbing, and a number of other outdoor adventures to be had too. Then comes winter when hitting the slopes at America's most popular ski resort (Breckenridge) brings skiers to the state in droves.

You could spend not just weeks, but months exploring Colorado — and aside from hiking across it on the Continental Divide Trail, having a car is essential to do so.
Top Tips:
  • If you can, pick up and drop off your rental car at the airport — you will likely save money doing this. Denver International Airport is not only the busiest in the state, but they also have the largest selection of rental cars.
  • Even if your only goal is to hit the slopes, plan to take some day trips to interesting places like Aspen and Colorado's wine country.
  • For lovers of adventure, climb one of Colorado's 14ers — you'll need a car to get to the trailhead, of course.
  • Colorado frequently experiences large wildfires which can impact air quality in other parts of the state and leave vast areas unvisitable. Check the latest forecast, and be prepared to evacuate if you are in an area prone to fires.
  • Even if you're not a hiker, consider visiting Rocky Mountain National Park; you can drive the Trail Ridge Road and enjoy the stunning scenery.
  • Familiarize yourself with the rental conditions such as the mileage and fuel policies before booking a car!
  • Colorado borders Utah, Wyoming, Kansas, Arizona, Oklahoma, Nebraska, and New Mexico, though getting to one of them may be a long drive from the opposite part of the state. If you plan to travel to any of those states with the rental car, be sure to check the Geographical Restrictions before booking, as many local rental companies don't allow their cars to be taken out of state.
  • Going with the cheapest possible deal is tempting, but make sure to always check the rating and reviews of the car rental car company. The highest-rated companies in Colorado are Alamo, Avis, Enterprise, and Sixt.

Your Guide to Traveling Around Colorado with a Rental Car

By Aleksandrs Buraks | Published January 31, 2022
Top Tips:
  • If you can, pick up and drop off your rental car at the airport — you will likely save money doing this. Denver International Airport is not only the busiest in the state, but they also have the largest selection of rental cars.
  • Even if your only goal is to hit the slopes, plan to take some day trips to interesting places like Aspen and Colorado's wine country.
  • For lovers of adventure, climb one of Colorado's 14ers — you'll need a car to get to the trailhead, of course.
  • Colorado frequently experiences large wildfires which can impact air quality in other parts of the state and leave vast areas unvisitable. Check the latest forecast, and be prepared to evacuate if you are in an area prone to fires.
  • Even if you're not a hiker, consider visiting Rocky Mountain National Park; you can drive the Trail Ridge Road and enjoy the stunning scenery.
  • Familiarize yourself with the rental conditions such as the mileage and fuel policies before booking a car!
  • Colorado borders Utah, Wyoming, Kansas, Arizona, Oklahoma, Nebraska, and New Mexico, though getting to one of them may be a long drive from the opposite part of the state. If you plan to travel to any of those states with the rental car, be sure to check the Geographical Restrictions before booking, as many local rental companies don't allow their cars to be taken out of state.
  • Going with the cheapest possible deal is tempting, but make sure to always check the rating and reviews of the car rental car company. The highest-rated companies in Colorado are Alamo, Avis, Enterprise, and Sixt.

Why should you rent a car in Colorado?

Colorado is known for its concentration of Rocky Mountain peaks. The state with four national parks, more national monuments, and the largest city in the Mountain West region is an ever-popular destination for nature enthusiasts and adventure seekers.

It won't be a surprise to learn that there are endless scenic roads to drive down while blaring John Denver's Rocky Mountain High. There are also endless hiking trails all over the western part of the state. Of course, getting to the trailheads is near impossible without a car. Then there are the rivers perfect for rafting and kayaking. There's rock climbing, mountain climbing, and a number of other outdoor adventures to be had too. Then comes winter when hitting the slopes at America's most popular ski resort (Breckenridge) brings skiers to the state in droves.

You could spend not just weeks, but months exploring Colorado — and aside from hiking across it on the Continental Divide Trail, having a car is essential to do so.

When should you go to Colorado?

You can visit Colorado anytime throughout the year. There's always something to do no matter the season.

Summer and winter are the most popular seasons in Colorado. Ski season generally runs from late December until April, but sometimes longer.

The summer hiking season doesn't begin until June as the snow in the higher mountains doesn't fully melt until then. But even in August, be prepared for snow at higher elevations.

Fall is short, but gorgeous in Colorado. Driving through the mountains as the leaves change colors is a spectacle, to say the least. September and early October are probably the best time for this.

November is perhaps the least popular month to visit Colorado as it is no longer fall but the snow hasn't arrived yet — at least not enough of it for skiing.
Now that you've decided when to travel to Colorado, check out our prices for the dates you have chosen!

Where should you pick up a car in Colorado?

Almost all renters pick up their vehicles at the airport they fly into. Denver International Airport is by far the largest airport in the state. It also happens to have the largest selection of rental cars.

Denver International Airport is located in the center of the state and getting to your destination from it is relatively easy no matter where in the state that is. With that said, many make a connecting flight to a smaller airport, particularly in winter. Aspen Airport is a popular destination for those heading to shred the slopes — and you can pick up a rental car there, too.

If staying in the city for some time before heading to other parts of the state, you can also pick up a rental car in the city when you're ready to use it.

A road trip through the West should be on everyone's bucket list. The best way to do this is to fly into one place, say Denver, and fly out of another — like in a neighboring state. Most rental companies offer one-way rentals if you are planning an epic road trip like this.

Keep in mind: Most car rental companies charge a fee for one-way rentals, but this will be included in the total if you searched using your desired drop-off location.

How easy is it to travel around Colorado independently?

Getting around Colorado on your own is simple. Aside from the traffic, you would expect in any large metropolitan area like Denver, you'll have no problem driving in the rest of the state.

Travel may be difficult during winter, particularly if you haven't driven in snow before. You will likely need snow chains in the mountains during this time of year.

If you plan to participate in some adventure sports, like whitewater rafting or climbing technical mountains, you may want to consider using an outfitter.

How safe is it to travel around Colorado by car?

Colorado is a safe travel destination on the whole. That being said, there are some things any traveler to the state needs to be aware of.

The first thing to be aware of is the weather. In the mountains, the weather can change fast. It can be sunny one minute and a storm the next. When hiking in the mountains in the summer, try to be down off the mountains by mid-afternoon as storms quite often appear then.

Snowstorms can dump massive amounts of snow in a short amount of time. In the winter, be careful, stay abreast of the forecasts and be careful. If a blizzard comes, your best bet is to stay where you are and not attempt to drive through. Having spare gas, water and food is essential in these situations.

In the summer (and winter, too!), make sure to carry plenty of water. Dehydration is probably the number one safety risk when in the mountains. Also, don't forget the sunscreen. You may not think that you need it since you won't be lounging on the beach, sunscreen is important at higher altitudes where the sun's effects are stronger.

While Colorado's peaks aren't as high as those in mountain ranges in other parts of the world, elevation can still be an issue. Be sure to take things slow when you first arrive and acclimatize. Also, keep in mind that elevation in addition to the cold can affect your vehicle.

While the nature in Colorado is stunning, there are some wildlife and hazards you should know how to handle if you encounter them in the wild. Mountain lions can be found at higher elevations. You are unlikely to be attacked, but be sure to check with a forest ranger for the proper way to behave during an encounter. Mountain lions are most active at night, so try to avoid hiking at night.

There are many black bears in Colorado. Have bear spray is advisable as is a bear canister when camping. In Rocky Mountain National Park, bear canisters are mandatory. Make sure to make noise as you are hiking to warn bears of your presence.

Insider's tip: If you're visiting Colorado during the summer, be sure to keep a lookout for reports of forest fires. Entire regions can be off-limits due to them.

Are there any other languages spoken in Colorado besides English?

Colorado has a significant number of residents that speak Spanish. That said, almost 85% of the state's population doesn't speak any other language than English, so don't expect to get much use out of your Spanish.

As usual in the United States, if you speak English, you will have no problem communicating.

Travel destinations in Colorado that you can reach by car:

Rocky Mountain National Park. Rocky Mountain High at its finest, this national park is the crown jewel of tourism in Colorado. Located between Boulder and Fort Collins in the Front Range of the Rocky Mountains, the park is easy to reach.

Trail Ridge Road cuts through the park and as the highest continually-paved road in the US, is a destination in its own right. Expect traffic along it the entire way (and keep in mind that it is closed in winter).

To really experience the park, though, you need to get out of your car and set off on foot along one of its plethora of trails. There is a trail for everyone, from short and easy to intense and multi-day.

During the summer months, you need to reserve an entry time to the park. This can be done ahead of time with spots opening on certain dates. A quarter of the spots are reserved for reservations the day beforehand via recreation.gov. You can find all of the information on the NPS website.
Wine Country. When you think of American wine, you probably think of the valleys of Northern California. But there are more than 100 wineries in Colorado.

The two many areas are Grand Valley, which includes the town of Palisade, and West Elks which includes Hotchkiss and Paonia. Your best bet is to simply go and drive around and stop at vineyards along the way — just pick up a map at the main tourist offices.

And the other major thing that makes Colorado's wine country a must-visit is that it's less-crowded than Napa and Sonoma Valleys.
Just Drive: Colorado is a pleasure for just simply driving and enjoying the scenery. The above-mentioned Trail Ridge Road is simply the start of the scenic roads that Colorado has. Drive up to Pike's Peak, along the Road to the Sky, or just simply drive around aimlessly taking in the scenery. You'll keep coming back to the state for more and more if you do.

The state of Colorado has a Scenic Historic Byway Commission that has designated 26 highway and backroad routes as Scenic and Historic Byways. Eleven of these are designated American Byways by the federal government, which is more than in any other state. While only some are detailed below, the Colorado Department of Transportation has a list of all of them.

What are the best places to rent a car in Colorado?

The best place to rent a car in Colorado is Denver International Airport. The busiest airport in the Mountain West is naturally the main entry point for those flying into the state. It also has the largest selection of rental cars.

You can also pick up a car at other airports in the state. Colorado Springs Airport and Aspen Airport are popular places to do such, the latter being very popular during winter.

If you plan to stay in Denver for some time and then take a trip to the mountains, you can also pick up a rental car at the downtown rental offices of the major rental companies.
Source: Brady Skye

What about filling up in Colorado?

There are many gas stations all over Colorado. In Denver and other cities in the state, gas stations can be found almost everywhere you look. But once you get to the mountains or in the plains, you may find long stretches of road without service. If you travel to these areas, be sure to fill up beforehand and not let your tank get too low.

For example, there are no gas stations in Rocky Mountain National Park. You'll have to travel at least 50 miles from either Grand Lake or Estes Park to get to the next gas station.

Prices at Colorado's gas stations are shown per gallon (1 gallon = 3.79 liters).

How expensive is gas in Colorado?

As of January 2023, the average price in Colorado is $3.43 per gallon (or about $.87 per liter) for regular, according to the AAA (you can find the current average price at that link). This is right around the national average. Prices vary in the state, though. Gas is significantly more expensive in the mountains and significantly less expensive in the plains.

For how long should you rent a car in Colorado?

The simple answer to this is probably for as long as you plan to stay in the state (or for the duration of your road trip if you plan to visit other states).

If you simply plan to stay in Denver for your entire trip, you may be able to get away without renting a car. Though, you still would be best off with a car if you plan to head outside of Downtown Denver.

If you plan to head to the mountains, any of the national parks, or to the smaller cities in the state (e.g., Fort Collins or Boulder), then you will almost surely want to have a car.

Many head to the state for long ski weekends in the winter and therefore stay for two to three nights. In summer, though, most people spend at least a week in the state. This gives them the time to see multiple national parks and to properly experience the majesty of the Rocky Mountains. Of course, two weeks would only be even better.
Source: Wingspreader

How much does a rental car cost in Colorado?

While prices may differ slightly depending on where you pick up a rental car, this probably won't matter much as you will be most likely to pick it up in Denver.

In November, the lowest tourist season in Colorado, the average price of a rental car is $25 per day. In January, it is $49 per day. But in the middle of the high season in June, it is a whopping $112 per day.

Suffice to say that spring and fall are the cheapest times to get a rental car in the state — but also the times when the weather is the least enjoyable for outdoor activities.

Which car rental company in Colorado offers the lowest rates? What are some tricks for getting a better deal?

There are many cheap rental car companies in Colorado. On the whole, the state's car rental prices are about the same as those in the rest of the United States. You may end up being able to find a car for as little as $50 a day — though be sure to see the caveats below.

Obviously, your destination also influences the price — cars tend to be more pricey around popular tourist destinations. However, that conventional wisdom doesn't hold in Colorado. Prices are generally lower in the most popular places — namely, Denver — due to the sheer number of cars available there.

Keep in mind: Booking a car in advance is a tried and true method for getting a much lower price, especially if you plan to travel to Colorado during the high tourist season. A car booked a month before the trip can cost half as much as the same car booked a couple of days before you travel.

Booking a car for a longer period of time is also a good idea — due to different commissions and other fees, booking a car in Colorado for a longer period can cost significantly less per day.

Which car rental supplier is best for you? Are the rental conditions important?

Price is obviously a huge factor when choosing a car rental company, but it shouldn't be your only consideration — often, for a couple of dollars more, you can find a much better overall deal. Instead, try to look for a company that offers both a good price and has a good rating from previous renters.

Also, make sure you are familiar with the rental conditions! Different rental car suppliers will have different conditions. The rental conditions can influence the final price of the car and are important to be aware of in general.

You can find the rental conditions when searching for a rental car on our website.

What else should you keep in mind when renting a car?

Some of the most important things when picking up a rental car is knowing your rental car supplier's fuel and mileage policies along with its driver requirements.

Mileage policy :
A rental supplier's mileage policy is the maximum permitted distance that you are allowed to travel per day (or sometimes per week) with your rental car. Once you exceed the permitted distance, you will be required to pay an extra fee for every additional mile you drive. There might also be the maximum permitted mileage for the whole of the rental period.

Different rental car suppliers have different mileage rules. It's important to know about them before booking your car, especially if you plan to drive a lot or travel long distances during your trip.

Also keep in mind that many rental companies restrict the allotted mileage for residents of Colorado.

You can find the supplier's mileage policy in their rental conditions:
Fuel policy:
Different car rental companies have different policies when it comes to fuel. Some of the most popular ones are:
  • Full-to-full
    You are given a car with a full tank of fuel and are expected to also return it with a full tank which means that you need to fill up the tank right before dropping off the car.
  • Same-to-same
    You are given a car with a certain amount of fuel and are expected to return the car with the same amount.
  • Full-to-empty
    You pay in advance for a full tank of fuel when picking up a car and are allowed to return the car with an empty tank; in these cases, you may or may not be compensated if you return a car with some fuel left in the tank.
Driver requirements:
Different rental car companies will have different requirements for drivers. These may include:
  • You have to be at least 21 to rent a car in Colorado
  • You'll likely be charged an additional young driver fee if you're under 25.
  • Driving experience (e.g., at least two years)
  • A credit card in the name of the main driver
  • You might need an International Driving Permit if your license isn't in Latin characters.
The same as with mileage and fuel policies, the driver requirements of each car rental supplier be found in their rental conditions.

Check our comprehensive Help Center to learn out more about mileage, fuel, and driver requirements, as well as other important questions.

How can I choose the right insurance for my rental car?

Choosing the right insurance is very important as it will protect you in case anything goes wrong during your rental period. If you have your own personal insurance, it may or may not cover your rental car — you should ask your insurance carrier to find out.

Your credit card may also cover your rental car. Be sure to check with your credit card company in advance.

If you are an international customer (that is, you do not reside in the US or Canada), then your rental rate will almost surely include a Collison Damage Waiver. Unless you have a zero deductible rate, the CDW will have a deductible — an amount you'll be liable for in the event of any damage to the car. For this, we suggest adding our Full Coverage to your booking — an added bonus being that it covers many parts of the car that the CDW may not!

Check the Insurance section of our Help Center to learn more about choosing the right insurance and everything related to it.

What type of rental car is the cheapest in Colorado?

Small cars are the cheapest type of cars, costing as little as $44 per day. The lowest price is $47for medium cars, $53 for large cars. Of course, this changes depending on the season and demand.

Which is the best car rental company in Colorado?

Customer Rating - 8.7
Customer Rating - 8.7
Customer Rating - 8.6
Customer Rating - 8.6
Customer Rating - 8.5
Customer Rating - 8.5

Should I go with a local or an international company?

There are a number of local companies in Colorado. But all of the major brands also have huge fleets at Denver Intieratnioanl Airport. And while some of the smaller companies that you may not have heard of before may offer what looks like a lower price, be sure to find out how much their mandatory fees cost like their toll package. Also, see in advance if they will accept your car insurance as coverage as some of them only accept insurance from certain companies. If you are required to purchase the rental company's coverage, expect the total price to perhaps double.

The main factors for choosing a rental car should be the price and rating of the company. Keep in mind that the well-known large brands have been operating in Colorado for decades.

What is the process of picking up and dropping off a rental car like?

To pick up a rental car, you'll need to have your booking confirmation voucher, passport, driver's license, a credit card on the main driver's name, and all the other necessary documents.

When making the reservation, you will see your rental car's pickup location, of which there are many types. Since most travelers tend to pick up their rental cars at the airport, we'll mainly focus on the pickup locations in or near the airport. These are the most popular pickup location types:

  • Meet & Greet. With this type of pickup location, you'll be met by an employee of the car rental company in the arrivals hall of the airport which you normally enter right after leaving the baggage claim area. The employee will usually have a printed sign with your name on it. The employee will take you to the company's office to proceed with signing the rental contract and collecting the car's keys.
  • In the terminal. In this case, you will have to find your rental car company's desk yourself. The desk will be usually located in the arrivals hall. Once you've found the desk, you can present your documents and continue with the pickup procedure. Do keep in mind that you might have to wait in line.
  • Shuttle bus. In certain cases, the car rental company's desk might be located outside the airport's terminal. Sometimes you can reach it on foot, but in most cases, you need to take a shuttle bus. For this, you'll need to find the shuttle bus stop inside the airport, the location of which will be given to you when making the booking. Sometimes, the shuttle bus is shared by multiple car rental companies while others have their own shuttle service just for them. Look for the name and the logo of your rental company to make sure you take the right shuttle bus.
  • Delivery service. This type of pick-up is similar to Meet & Greet but takes even less time to complete as you won't need to go to the car provider's office to sign the agreement.
  • Car rental center. This means that your car rental company shares its location with other companies. The car rental center is located in the arrivals hall, in another part of the terminal, or in a separate building next to the terminal.
  • Outside terminal. This pick-up location means that your car rental company has an individual desk located outside the airport's terminal, but within the larger airport complex, that can usually be reached on foot

At the pickup location: After the car rental company checks your documents and make sure you have enough deposit on your credit card, you will receive the car's keys and be taken to the rental car which will usually be parked in a nearby parking lot.

Inspect the car: Upon picking up the car, you will have to sign a document called the check-out form. If your rental car has any scratches or other types of damage, they should be listed on the form. Inspect the car carefully — if it has any scratches or other issues that are not listed, make sure to point them out to the employee before signing the check-out form. The form will also list the mileage and the amount of fuel the car has at the pickup time.

Take photos: It is generally a very good idea to take photos of the car before picking it up, preferably from multiple angles and including the inside of the car with the odometer showing the previous mileage on the car and of the amount of fuel in the tank (read more about fuel on our Fuel Policy section above). The photos should have a timestamp to show the date and time when they were taken; most pictures taken with mobile and digital cameras have them.

Find out the drop-off location: Before leaving with the car, make sure you find out the exact drop-off location and the directions to get there. While it will often be the same as the pickup location, it might also be in a completely different part of the airport (this is especially the case with the larger airports that have multiple terminals).

Returning the car: When dropping off the car at the end of your trip, carefully check the vehicle in the presence of an employee of the rental company. If any new scratches or damages are found, the company employee should point them out in your presence. If there are none, the car's check-in form should state that the car has been returned in the same condition. The same applies to the cleanliness of the car (if you return a car that is not clean, the company might later charge an extra cleaning fee). Make sure to check the car's trunk and the glove compartment to avoid leaving any personal belongings in the vehicle.

Can I add extras for the rental car when booking?

You might also want to add some extras for your rental car such as a GPS system, a child's seat, second-driver permission (if you're traveling with a friend or a family member who can and wants to drive). Keep in mind that you will almost surely need snow chains and definitely winter tires in Colorado during winter. Be sure to search for them in advance and add them before making the booking. Not every rental car supplier will have all of these extras available. Adding extras will influence the final price of a car and different car rental companies offer them for different prices.

What are the traffic rules in Colorado?

  • Colorado drives on the right-hand side of the road.
  • Proof of insurance and the car's documentation need to be in it whenever you're driving.
  • If you're the driver, you need to have your driver's license with you at all times.
  • While you can talk on the phone, you are not allowed to text or type anything while driving.
  • If you have an emergency, like everywhere else in the US, call 911.
  • If you receive a fine for a traffic violation, the car rental supplier will often charge an additional fee for passing it on to you.

What are the speed limits in Colorado?

Are there speed cameras in Colorado?

Speed cameras (and vans) are legal and used sometimes in Colorado. You will only encounter them in cities, usually in residential areas where the speed limit is low.

By law, there must be a notification to drivers that these devices are in use. Usually, this means a sign right before you encounter them.

As in many places in the US, red-light cameras are used. Of course, the best defense against these is to simply obey traffic rules.

Keep in mind that if you are caught with a camera, whether it be a permanent one or a van, the ticket will be sent to the rental company via the license plate on the car. You can expect that the rental company will tack on an extra fee for administering the fine.

What are the drunk driving laws in Colorado?

Your best bet to avoid being charged with drunk driving is to not drink at all before getting behind the wheel. That being said, anything over .08% BAC is a DUI in Colorado. While cannabis is legal in Colorado, driving under the influence of it is treated exactly as drunk driving is. Also, be sure not to try to carry any with you when returning to the airport or driving out of the state.

Are there toll roads in Colorado?

Yes, there are a few toll roads in Colorado. In addition to them, there are also Express Lanes. Even though there are many mountains in the state, there are no tunnels that are tolled. There are also no bridges that are tolled.

Colorado's toll roads are strictly electronic. There are two methods to pay them — an ExpressToll transponder or License Plate Toll. Most rental companies will offer you a toll package that may use either method. Of course, there's always an additional fee for this.

Luckily, you don't absolutely need to take the rental company's toll pack (unless it has non-removable transponders in its cars — ask about this in advance). You can simply register your vehicle and the dates you plan to travel ahead of time and then have the tolls billed to you. See the state's E470 website for more information.

The most popular toll road, and that which will be of most concern for those picking up a rental car at Denver International, is the E-470. This road serves as a loop around the eastern part of the Denver metro area.

Aleksandrs Buraks

Head of Growth at DiscoverCars.com
Aleksandrs has over 10 years of experience in marketing with a focus on creating stellar content that provides topical insights using data. Having taken five road trips across Europe and one in the U.S., he is passionate about traveling by car. His favorite countries to visit are Denmark and Thailand. You can find him on Linkedin, Facebook, and Twitter.

Related Posts