About New Castle

Thinking about moving to New Castle, Colorado? Learn what it’s like to live here.

New Castle is the gateway to the Flat Tops Wilderness area, a haven for outdoor enthusiasts of all sorts.

The Colorado River runs through town and joins Harvey Gap State Park and Rifle Falls State Park and numerous other lakes and creeks to make this a premier destination for fishing, boating, kayaking and stand-up-paddleboarding.

Interested in hiking and biking? The New Castle Trails group is dedicated to creating and sustaining a diverse and extensive multi-use trail system.