Hiking Trails & Parks in Altadena, California
48 hiking & walking trails and 2parks, recreation areas & campgrounds in Altadena, located in Los Angeles County, California. Free trail map for every listing.
About Outdoor Recreation in Altadena, California
Altadena offers 48 mapped hiking trails and 2 federally managed parks within the city or nearby. Located in Los Angeles County, California, it’s a starting point for hikers, campers, and casual nature seekers.
Explore more nearby: Los Angeles County overview, all Los Angeles County trails, or statewide California list.
Parks & Campgrounds in Altadena
Hiking Trails in Altadena
Curated Guides for Altadena
Frequently Asked Questions
Are there hiking trails in Altadena, Los Angeles County, California?
Yes — we have 48 mapped hiking and walking trails in Altadena, Los Angeles County, California, sourced from OpenStreetMap. Browse the full list below, with distance, elevation, and difficulty for each.
What is the most difficult hiking trail in Altadena, Los Angeles County, California?
Gooseberry Motorway near Altadena is rated hard — the toughest classification among Altadena, Los Angeles County, California's mapped trails.
What is the best hiking trail in Altadena, Los Angeles County, California for families?
Altadena Crest Access Trail near Altadena is one of the best family picks in Altadena, Los Angeles County, California — 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 Altadena, Los Angeles County, California?
Each of the 48 trails in Altadena, Los Angeles County, California 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 Altadena, Los Angeles County, California?
Altadena, Los Angeles County, California has 2 parks, recreation areas, and federal facilities in our index. Each listing includes activities, photos where available, and directions.
Can I go camping in Altadena, Los Angeles County, California?
We don't show any campgrounds with mapped campsites in Altadena, Los Angeles County, California right now — check the county level for more camping options nearby.
Where can I find hiking trails and parks near Altadena, Los Angeles County, California?
Browse all hiking trails, walking trails, parks, and campgrounds across Los Angeles County for more options beyond Altadena, Los Angeles County, California.
From the OutsideAtlas Blog
Photo: Joshua EarleThe 10 Longest Hiking Trails in California, Ranked
California's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Sergei AkulichCalifornia's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten California trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Maddi BazzoccoThe Best Beginner-Friendly Hikes in California
Ten gentle, well-marked California trails perfect for first-time hikers, families, or recovery days.
Photo: Holly MandarichThe 10 Most Challenging Hikes in California
California's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Diego LozanoThe Best National Parks & Recreation Areas in California
Federal parks and recreation areas in California ranked by what they actually offer hikers and campers, not just popularity.
Photo: Joshua EarleBest Waterfall Hikes in California: 10 Trails to See Falls Up Close
California's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.