How to Hike the Colorado Trail

Can I Hike the Colorado Trail?

The Colorado Trail is a 486 mile backpacking route starting in Denver, Colorado and ending in Durango, Colorado. The trail is maintained by the Colorado Trail Foundation which organizes groups of volunteers to work on the trail. It usually takes thru-hikers 4-6 weeks to complete but it can be completed in sections over several years. Anyone can hike the Colorado Trail. New grads to new retirees hike the trail together and so can you.

Start

Finish

Start Date

Choose your start date. First, see how much time you have available. The average thru-hiker completes the Colorado trail in 5 weeks. To estimate how long the trail will take you, ask yourself how many miles are you planning on hiking a day and how many town stops will you make?

Speed

Time

Money

10 miles/day

6 weeks

$1,200

15 miles/day

5 weeks

$1,000

20 miles/day

4 weeks

$800

The faster you hike and less town stops you make, the less expensive your hike will be. The money required for hiking the CT is an estimation and will be different for everyone’s hiking style. It assumed that the cheapest beds in hostels were chosen for each town stop.

Example Timeline

The Colorado Trail Foundation recommends that you start no sooner than July 1st. Be prepared for more snow if you choose to hike outside this time frame. The Foundation will update its Facebook on which segments are currently passable.

Check out an Example Timeline of a thru hike that started in early in the season.

Gear

Colorado Trail Example Gear List from the Colorado Trail Foundation. Gear is broken into mid-weight, lightweight, and ultralight-weight.

The Big 3

The Big 3 refers to the three items that are the most important and will take up the most weight in your back. They are the backpack, sleeping system, and shelter.

Backpack

Choosing the right backpack is arguably the most important decision in backpacking gear. An uncomfortable backpack mean an uncomfortable trip so choose wisely. It is recommended that you try the backpack on in a store and have it correctly fit. Capacity of backpacks are measured in liters. CT hikers carried backpacks ranging from 40L to 70L.

Sleep System

  • The sleeping system consists of a sleeping bag and a pad. Sleeping bags are rated by temperature. Most hikers agreed that a 20°F bag was perfect on the Colorado Trail.

    • Common sleeping bags seen on the Colorado Trail: Kelty Cosmic

Shelter

There are many shelter options (hammocks, tarps, bivys) but the most popular option are freestanding tents. Tents usually are named with a number indicating how many people it will fit. Many tents also sell an optional footprint to protect the floor of the tent. For more information on recommended tents visit the 5 Best Backpacking Tents of 2017.

Clothing

  • Sleep wear: Sleep wear should be reserved only for camp. This can include warm socks, underwear, and a comfortable shirt. Never wear these clothes while hiking especially when it is raining. After a rainstorm you will need these clothes dry to warm you up when you get into the tent.
  • Hiking wear: A wicking shirt and lightweight bottoms will be the main hiking clothing worn every day when hiking. When choosing hiking clothes look for material that is lightweight, odor-resistant, and fast drying. I recommend finding higher quality clothing for this section because it will be the most used.
  • Mid-layer: When the weather takes a turn a warm mid layer is necessary. Examples include fleece jackets and lightweight hoodies. Prioritize fast drying material.
  • Puffy: Every hiker needs to have a puffy jacket. It is hard to stay warm when you get to camp and aren't moving. A good down or synthetic jacket are perfect for breaks at breakfast, lunch, and at the campsite.
  • Rain Gear: A good rain system is imperative. It is hard to find jackets that are both waterproof and breathable. Frogg Toggs are a common choice for backpackers who value low cost and low weight.
  • Shoes: The most popular backpacking shoes are trail runners. They are lightweight and fast drying shoes made for the trail. More traditional hikers prefer heavier boots.

Water Purification

It would be impossible to carry all of the water needed for hiking. A water purification system is necessary to filter water from streams and lakes along the way. Water is heavy, so it is necessary to balance safety with weight.

1 liter of water = 2.2 pounds

Each type of water purification has its own strengths and weaknesses when treating different types of contaminants. Backpackers need to be aware of the 4 main contaminants: Cryptosporidium (Crpto), Giardia intestinalis (Giardia), Bacteria, and Viruses. Each contaminate can cause diarrhea, vomiting, and cramps and can be caught by drinking water contaminated with human and animal fecal waste. Crypto and Giardia are rare but it is better to be on the safe side and not ruin a great backpacking trip.

Contaminant

Boiling

Filtration

Disinfectants

Cryptosporidium

Extremely Effective

High Effectiveness

Not Effective - Moderately Effective

Giardia

Extremely Effective

High Effectiveness

Moderately Effective - Highly Effective

Bacteria

Extremely Effective

Moderate Effectiveness

High Effectiveness

Viruses

Extremely Effective

Not Effective

High Effectiveness

For more information on water treatment visit the Center for Disease Control. "A Guide to Drinking Water Treatment and Sanitation for Backcountry & Travel Use"

 

Treatment

Best Use

Notes

 
 

Boiling

All contaminants 

Water should be brought to a rolling boil for at least 3 minutes

 
 

Filtration

Cryptosporidium and Giardia

Factors that effect filtration's effectiveness are the filter's pore size, amount of the contaminant, particle size of the contaminant, and charge of the contaminant particle

 
 

Disinfection

Bacteria and Viruses

Factors that effect disinfectant's effectiveness are contact time, disinfectant concentration, temperature, cloudiness, and water pH

 

Treatment methods can be combined to increase their effectiveness. I prefer to use a Sawyer Squeeze filter as my main water purification method but also bring Aquamira disinfectant drops for bad water conditions. 

To protect others from disease, bury human waste 6-8 inches into the ground and at least 200 feet from natural water.

For more information on water purification visit our Backpacking Water Treatment Guide.

Navigation

The Colorado Trail is a well-marked and well maintained trail. Continental Divide hikers often comment how easy it is to hike in Colorado because of the great signage. Here are the best ways to keep you on the trail.

The Colorado Trail Databook

The Databook is a must have for navigation on the CT. This small booklet describes each segment with water sources, campsites, and viewpoints. Keep it in a Ziploc bag to keep it from getting wet. The new edition is rumored to be waterproof.

The Colorado Trail App

The new app makes navigation easy. It is basically Google Maps for the Colorado Trail but can be used in airplane mode or without service. It uses your smartphone's GPS to keep you on the trail. Comments from other hikers can help you avoid bad campsites or poor water sources.

Colorado Trail App

Spot GPS

Although the SPOT cannot be used for navigation it is great for emergencies. Activate the SOS function and mountain rescue will be notified of your position. This device is also great for friends and family. It can track your progress with a map that others can see online and has a check-in function to tell family you are safe.Spot Tracker

Food

As a general rule, you should pack 1.5 - 2 lb of food for each day in the backcountry. Look for the food with the most energy (calories) per weight (ounces). This information can be found on packaging but takes time to do the math.

  • Packaged Backpacking Meals: The easiest option for backpacking is buying prepackaged, freeze dried meals. These meals can be found at any outdoor retailer and only require boiling water. Bulk deals can be found for cheaper.
    • Advantages: Easy to use, delicious
    • Disadvantages: Expensive, high sodium
    • Examples: Mountain House, Backpacker's Pantry, Organic
  • Grocery Store Meals: Many lightweight backpacking meals can be made from grocery store products. Look for any lightweight packages labeled with "just add water". Nuts and dehydrated fruit can be added to meals for additional flavor.
    • Advantages: Inexpensive, large variety.
    • Disadvantages: Labor intensive, requires creativity.
    • Examples: Instant potatoes and summer sausage, Knorr pasta sides and tuna packets
  • Homemade Dehydrated Meals: Investing in a home dehydrator allows you to make your own dehydrated foods. Many hikers with a dehydrator will make an extra serving of dinner and dehydrate it for future backpacking trips.
    • Advantages: Can be healthy, huge variety.
    • Disadvantages: Requires a dehydrator, large time and effort.

Cooking System

If you want to eat a warm meal you will need to bring a stove. There are many different stove options, each with their own advantages and disadvantages.

  • Canister Stoves: Canister stoves are the most widely used option for food preparation. These are small metal stoves that screw onto an isobutane fuel canister. The stove is ignited and the pot is balanced on metal guards above the flame. The advantage of canister stove is the heat output can be regulated. The valve can be turned to release a full flame or reduced to simmer food. The downside is the need to carry a metal gas canister that cannot be reused. Overall, this is the easiest and most popular stove option.
    • Advantages: Flame adjustment, easy to use.
    • Disadvantages: Expensive, non-reusable fuel containers, weight
    • Examples of canister stoves are: Pocket Rocket, JetBoil
  • Alcohol Stoves: Alcohol stoves are used by many ultra-lightweight backpackers. This stove looks like a metal cup and homemade versions can be made inexpensively. It is basically a container for denatured alcohol or yellow heet to be ignited. Theses are lightweight/cheap option but can be banned in area because it can be dangerous when spilled.
    • Advantages: Lightweight and inexpensive
    • Disadvantages: No simmering, dangerous if spilled.
    • Examples: DIY catfood stove, Caldera Cone, Trangia Spirit
  • White Gas/Liquid Fuel Stoves: White gas is a very pure form of gasoline which can be ignited in the gas phase. The stove consists of a burner, hose, fuel canister, and pump to push the fuel into the burner. This is the best stove for cooking a meal but may be overkill for boiling water. If white gas is unavalible, these stoves can often burn other fuels like kerosene.
    • Advantages: Can be used in most situations, multi-fuel options
    • Disadvantages: Heavy, expensive
    • Examples: MSR Whisperlite
  • Solid Fuel Stoves: Esbit is a small combustible white tablet that can be used for boiling water. These stoves are small metal platforms for tablets to be ignited underneath. Each esbit tablet can be ignited for 5-8 minutes.  These are ultralight and ultra-packable stove options but do not work well at high elevations or in the wind.
    • Advantages: Lightweight and inexpensive
    • Disadvantages: Not versatile, funny smell.
    • Examples: Esbit
  • No Stove: Many hikers prefer not to bring a stove. Many meals can be made without boiling water. Instead of heating up a dehydrated package, peanut butter and tortillas could be used as a delicious meal.
    • Advantages: Ultra-lightweight and free
    • Disadvantages: No warm food

Most hikers on the Colorado Trail use canister stoves or hike stove-less. Although everyone has their own preference, you will never go wrong with the MSR Pocket Rocket.

Resupply

Food is one of the heaviest items you can carry while backpacking. If you are hiking the Colorado Trail you will not carry enough food to hike the entire trail. There are two ways to get more food and gear to continue hiking: mail drops and in-town resupplies.

Maildrops

Many hostels and post offices along the Colorado Trail will accept packages for hikers and hold them until they arrive. This allows hikers to prepackage meals and supplies and send them ahead of time. Many hikers will pack enough food to get them to the next hostel.

  • Advantages: Less hassle in town, can save by buying in bulk
  • Disadvantages: Packages can get lost, can get bored of send food, lost food if you have to bail on hiking.

Town Resupply

Many backpackers prefer to not send any packages ahead and simply buy their meals in town. This allows hikers to change their meals based on what they see other hikers eating. On the other hand, they are restrained to what the grocery store offers. In some towns the selection is great and in others not so much.

  • Advantages: Never bored of food, can find new ideas
  • Disadvantages: Expensive, at the mercy of store selections

Hitchhiking

Many people are intimidated by the thought of hitch hiking. You are putting your safety in a stranger's hands and it can be difficult to wrap your head around. Hitchhiking may be necessary when you are thru hiking so it is best to be prepared.

For more information on hitch hiking, read the how to hitchhike guide.

Training Hikes

The best way to test your gear and your physical ability is to go on training hikes. If you are coming from low elevation or have never done a thru-hike before it is recommended to try a different hike first to make sure you are ready for the CT.

Training Hike Ideas:

  • Manitou Incline, Colorado Springs
  • Bear Peak, Boulder

For more backpacking ideas, go to our trip page.

Information

The Colorado Trail Foundation provides great resources on hike preparation.

  • Colorado Trail Guidebook: This book gives detailed descriptions of each segment and what to expect. The water availability indicators were a lifesaver before hiking into a dry segment. Gurdy’s tips were a nice touch and added background on each segment.
  • Colorado Trail Databook: A necessary addition to any CT thru-hiker’s backpack. The databook is an easy to read list describing every water source and campsite you will encounter. This book is a must have and must bring.
  • Colorado Trail Website: The website offers great additional recommendations and materials for anyone interested in the Colorado Trail.

 Social Media

Connecting to present and past CT backpackers is an invaluable source of information.

  • The CT Facebook Group: Every year the Colorado Trail will form a Facebook group for thru-hikers. It is highly recommended to join the group in order to receive current updates from the trail and ask questions that other hikers can answer. This can also be a great source for finding rides to and from the trail.
  • The Colorado Trail Foundation Facebook Page: The CT Foundation will post updates on their Facebook group. This includes snow conditions, any segment closures, and tips for the trail.

Common Mistakes

  • Packing too much: The lighter you pack the faster and farther you can go. Leave the kitchen sink behind. Example: Hair Straightener, cookbook, or a heavy metal wristband
  • Carrying too much water: Water can be one of the heaviest things in your pack (1L=2.2lb). If you are hiking in an area with ample water sources just carry a liter and refill often instead of packing a gallon for the whole day.
  • Not preparing for the next segment: Some segments have little to no water (segment 2). Do not get caught not knowing what is ahead.
  • Not safely storing food: Bears and large animals can be a problem but you are more likely to encounter rodents trying to get into your food. No one wants to leave early because mice ate their food. A great option is an Ursak.
  • Wet gear: Do everything you can to keep your gear dry. A good idea is to lay your tent out to dry during lunch.
  • Neglecting feet: Your feet will go through hell on the Colorado Trail. Air them out often and treat blisters immediately.