Home

Discover Colorado’s expansive network of trails and track your experience out on them.
Download the App
Download on the App StoreGet it on Google Play
Outside Colorado?
Check out Natural Atlas for a nationwide trail companion app.
Go
COTREX is a partnership between Colorado Parks and Wildlife and Natural Atlas.
Leave No Trace
Know Before You Go
Stick To Trails
Trash the Trash
Leave It As You Find It
Be Careful With Fire
Keep Wildlife Wild
Share Our Trails & Parks
COTREX puts information about all of Colorado’s trails in your hands, thanks to a collaborative effort by land managers at every level.
A Project By
Learn More
Donate to support CPW’s efforts to conserve Colorado’s natural resources