CT Thru-Hike
Walk 486 miles from Denver to Durango through the heart of the Rocky Mountains—c...
View Colorado Trail Thru-Hike Permit permit details and availabilityPermitSnag monitors Recreation.gov every 2-3 minutes and alerts you instantly when spots open up. Most cancellations are snagged within minutes. We help you get there first.

160-mile loop combining the Colorado Trail's Collegiate East and West routes through the heart of the Sawatch Range—14ers, alpine lakes, and some of the CT's finest terrain.
“Traverse CT on the Collegiate Loop.”
Be notified instantly when Collegiate Loop permits become available due to cancellations.
Be notified instantly when Collegiate Loop permits become available.
Walk-up permits are issued on a first-come, first-served basis. Arrive early, especially on weekends.
Go to the designated permit office or ranger station. Bring ID and know your planned itinerary.
Popular trailheads may be full. Know alternative routes or dates in case your first choice is unavailable.
Summer offers the most reliable conditions for most wilderness areas.
Fitness and endurance required
Climbing, scrambling, or specialized skills
Steep dropoffs and fall potential
Route finding and trail clarity
Difficulty of bailing out mid-route
Hikers of moderate fitness willing to put in the effort.
Basic hiking experience. Start with shorter trails if new to hiking.
Collegiate Loop represents one of the great long-distance hiking experiences in CT. The permit system manages use across multiple trailheads and campsites, preserving the wilderness character that makes this trail special.
Required and recommended gear for Collegiate Loop
Trailhead transportation options
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12,453 permits and 8,294 campsites secured by PermitSnag users
Collegiate Loop permits are obtained through a walk-up system. Use PermitSnag to track availability and get notified when cancellations occur.
Check with the managing agency for current season dates. Weekdays generally have better availability than weekends.
This permit has a demand score of 7/10, making it highly competitive. We recommend having backup dates and using PermitSnag's cancellation alerts.
Cancellations happen daily. Set up alerts with PermitSnag to get notified the moment a spot opens up. We check availability every 2-3 minutes, 24/7.
Sunrise and sunset offer the best light for landscape shots along the trail. Camp positioning matters for catching alpenglow.
Early morning provides crisp air and fewer hikers in your shots. Midday sun can be harsh in exposed areas.
Start early to photograph popular viewpoints without crowds. Weekdays see significantly fewer hikers.
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