Hiking Trails & Parks in San Ysidro, California
174 hiking & walking trails and 0parks, recreation areas & campgrounds in San Ysidro, located in San Diego County, California. Free trail map for every listing.
About Outdoor Recreation in San Ysidro, California
San Ysidro offers 174 mapped hiking trails and 0 federally managed parks within the city or nearby. Located in San Diego County, California, it’s a starting point for hikers, campers, and casual nature seekers.
Explore more nearby: San Diego County overview, all San Diego County trails, or statewide California list.
Hiking Trails in San Ysidro
Curated Guides for San Ysidro
Frequently Asked Questions
Are there hiking trails in San Ysidro, San Diego County, California?
Yes — we have 174 mapped hiking and walking trails in San Ysidro, San Diego County, California, sourced from OpenStreetMap. Browse the full list below, with distance, elevation, and difficulty for each.
What is the best hiking trail in San Ysidro, San Diego County, California for families?
A Estados Unidos near San Ysidro is one of the best family picks in San Ysidro, San Diego 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 San Ysidro, San Diego County, California?
Each of the 174 trails in San Ysidro, San Diego 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 San Ysidro, San Diego County, California?
We don't have parks or recreation areas mapped in San Ysidro, San Diego County, California yet.
Can I go camping in San Ysidro, San Diego County, California?
We don't show any campgrounds with mapped campsites in San Ysidro, San Diego County, California right now — check the county level for more camping options nearby.
Where can I find hiking trails and parks near San Ysidro, San Diego County, California?
Browse all hiking trails, walking trails, parks, and campgrounds across San Diego County for more options beyond San Ysidro, San Diego 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.