Larimer County, Colorado
1,174 hiking & walking trails · 91parks, recreation areas & campgrounds · 19 cities. Real OpenStreetMap + Recreation.gov data, with a free trail map for every listing.
About Hiking in Larimer County, Colorado
Larimer County is home to 1,174 mapped hiking trails and 91 federal parks, campgrounds, and recreation areas spread across 19 cities. Trail data is sourced from OpenStreetMap contributors; park and campground info comes from Recreation.gov.
Looking for something specific? Search all trails in Larimer County or browse parks. Want to narrow further? Pick a city below to see only that city’s outdoor options.
Trails & Parks in Larimer County
Up to 291 pinpoints showing trail and park locations across the county.
Cities in Larimer County
Click any city to see trails and parks within it.
Sample Parks in Larimer County
Sample Trails in Larimer County
Curated Guides for Larimer County
Frequently Asked Questions
Are there hiking trails in Larimer County, Colorado?
Yes — we have 1,174 mapped hiking and walking trails in Larimer County, Colorado, sourced from OpenStreetMap. Browse the full list below, with distance, elevation, and difficulty for each.
What is the most difficult hiking trail in Larimer County, Colorado?
Alt Line near Fort Collins is rated hard — the toughest classification among Larimer County, Colorado's mapped trails.
What is the best hiking trail in Larimer County, Colorado for families?
Alden Trail near Timnath is one of the best family picks in Larimer County, Colorado — easy difficulty, short enough for kids and first-timers. See the full family hiking guide below for more options.
Is there a trail map for Larimer County, Colorado?
Each of the 1,174 trails in Larimer County, Colorado has its own page with an interactive map, GPS coordinates, and a link to view it on OpenStreetMap — no app or account needed.
What parks and recreation areas are in Larimer County, Colorado?
Larimer County, Colorado has 91 parks, recreation areas, and federal facilities in our index (9 classified as recreation areas). Each listing includes activities, photos where available, and directions.
Can I go camping in Larimer County, Colorado?
Yes — 6 of Larimer County, Colorado's parks have mapped campsites, from first-come sites to Recreation.gov reservations. The largest is MOUNTAIN PARK with 57 sites. See the full campgrounds guide below for the ranked list.
Where can I find hiking trails and parks near Larimer County, Colorado?
Browse all hiking trails, walking trails, parks, and campgrounds across Colorado for more options beyond Larimer County, Colorado.
Hiking guides for Colorado
Statewide rankings and guides — useful context for Larimer County.
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.