San Juan County, Washington
1,671 hiking & walking trails · 6parks, recreation areas & campgrounds · 9 cities. Real OpenStreetMap + Recreation.gov data, with a free trail map for every listing.
About Hiking in San Juan County, Washington
San Juan County is home to 1,671 mapped hiking trails and 6 federal parks, campgrounds, and recreation areas spread across 9 cities. Trail data is sourced from OpenStreetMap contributors; park and campground info comes from Recreation.gov.
Looking for something specific? Search all trails in San Juan County or browse parks. Want to narrow further? Pick a city below to see only that city’s outdoor options.
Trails & Parks in San Juan County
Up to 206 pinpoints showing trail and park locations across the county.
Cities in San Juan County
Click any city to see trails and parks within it.
Sample Parks in San Juan County
Sample Trails in San Juan County
Curated Guides for San Juan County
Frequently Asked Questions
Are there hiking trails in San Juan County, Washington?
Yes — we have 1,671 mapped hiking and walking trails in San Juan County, Washington, sourced from OpenStreetMap. Browse the full list below, with distance, elevation, and difficulty for each.
What is the most difficult hiking trail in San Juan County, Washington?
Austins Dogs near Friday Harbor is rated hard — the toughest classification among San Juan County, Washington's mapped trails.
What is the best hiking trail in San Juan County, Washington for families?
Trans-Canada Trail - Cowichan Valley Trail near Waldron is one of the best family picks in San Juan County, Washington — easy difficulty and 0.1 miles round trip, short enough for kids and first-timers. See the full family hiking guide below for more options.
Is there a trail map for San Juan County, Washington?
Each of the 1,671 trails in San Juan County, Washington 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 Juan County, Washington?
San Juan County, Washington has 6 parks, recreation areas, and federal facilities in our index (3 classified as recreation areas). Each listing includes activities, photos where available, and directions.
Can I go camping in San Juan County, Washington?
We don't show any campgrounds with mapped campsites in San Juan County, Washington right now — check the state level for more camping options nearby.
Where can I find hiking trails and parks near San Juan County, Washington?
Browse all hiking trails, walking trails, parks, and campgrounds across Washington for more options beyond San Juan County, Washington.
Hiking guides for Washington
Statewide rankings and guides — useful context for San Juan County.
Photo: Sergei AkulichThe 10 Longest Hiking Trails in Washington, Ranked
Washington's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Holly MandarichWashington's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten Washington trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Maddi BazzoccoThe Best Beginner-Friendly Hikes in Washington
Ten gentle, well-marked Washington trails perfect for first-time hikers, families, or recovery days.
Photo: Tobias MrzykThe 10 Most Challenging Hikes in Washington
Washington's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Diego LozanoThe Best National Parks & Recreation Areas in Washington
Federal parks and recreation areas in Washington ranked by what they actually offer hikers and campers, not just popularity.
Photo: Tobias MrzykBest Waterfall Hikes in Washington: 10 Trails to See Falls Up Close
Washington's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.