Hiking Trails & Parks in New Castle, Colorado
63 trails & 11 parks in New Castle, located in Garfield County, Colorado.
About Outdoor Recreation in New Castle, Colorado
New Castle offers 63 mapped hiking trails and 11 federally managed parks within the city or nearby. Located in Garfield County, Colorado, it’s a starting point for hikers, campers, and casual nature seekers.
Explore more nearby: Garfield County overview, all Garfield County trails, or statewide Colorado list.
Parks & Campgrounds in New Castle
Hiking Trails in New Castle
From the OutsideAtlas Blog
Photo: Sergei AkulichThe 10 Longest Hiking Trails in Colorado, Ranked
Colorado's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Sergei AkulichColorado's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten Colorado trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Joshua EarleThe Best Beginner-Friendly Hikes in Colorado
Ten gentle, well-marked Colorado trails perfect for first-time hikers, families, or recovery days.
Photo: Joshua EarleThe 10 Most Challenging Hikes in Colorado
Colorado's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Joshua EarleThe Best National Parks & Recreation Areas in Colorado
Federal parks and recreation areas in Colorado ranked by what they actually offer hikers and campers, not just popularity.
Photo: Joshua EarleBest Waterfall Hikes in Colorado: 10 Trails to See Falls Up Close
Colorado's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.