Home

Discover Colorado’s expansive network of trails and track your experience out on them.

Download the App

Outside Colorado?

Check out Natural Atlas for a nationwide trail companion app.

COTREX is a partnership between Colorado Parks and Wildlife and Natural Atlas.

Featured Routes

Popular Areas

CPW Updates

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

• •

Donate to support CPW’s efforts to conserve Colorado’s natural resources