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COTREX is a project by the Colorado DNR and Colorado Parks and Wildlife.
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Discover Colorado’s expansive network of trails and track your experience out on them.
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COTREX is a partnership between Colorado Parks and Wildlife and Natural Atlas.
Featured Routes
Lost Pond Bike Route #11 Featured Route 4mi Mueller SPCheeseman Ranch Bike Loop #17 Featured Route 5.4mi Mueller SPMajor Creek Trail Featured Route 7mi Rocky Mountains
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Popular Areas
Castlewood Canyon State Park State Park in Rocky MountainsCanyons of the Ancients National Monument National MonumentHoly Cross Wilderness Wilderness Area in White River National Forest, Rocky Mountains
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COTREX puts information about all of Colorado’s trails in your hands, thanks to a collaborative effort by land managers at every level.
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