Catamount Falls via Thomas Trail, near Woodland Park, Colorado, offers a 6.74-mile out-and-back with 1,959 feet of climbing. The trail features varied terrain, switching between hiking and running. The descent provides more continuous running.

The trail starts with mostly uphill hiking, mixing runnable sections. The descent allows for more running, making it enjoyable. The reservoir view is a highlight, though a short road section has passing cars. Read more travel coverage.

Starting in Green Mountain Falls, parking is easy. Follow town roads to the trail entrance. The trail is marked with yellow and blue markers, making navigation straightforward. Related: Rampart Reservoir Trail: A Long Run with Stunning Views.

This original Runner World brief is based on reporting from The Travel Runner. Visit the source for its complete reporting, context and any later corrections.