Hiking Trails & Parks in Index, Washington
104 hiking & walking trails and 4parks, recreation areas & campgrounds in Index, located in Snohomish County, Washington. Free trail map for every listing.
About Outdoor Recreation in Index, Washington
Index offers 104 mapped hiking trails and 4 federally managed parks within the city or nearby. Located in Snohomish County, Washington, it’s a starting point for hikers, campers, and casual nature seekers.
Explore more nearby: Snohomish County overview, all Snohomish County trails, or statewide Washington list.
Parks & Campgrounds in Index
Hiking Trails in Index
Curated Guides for Index
Frequently Asked Questions
Are there hiking trails in Index, Snohomish County, Washington?
Yes — we have 104 mapped hiking and walking trails in Index, Snohomish 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 Index, Snohomish County, Washington?
Boulder Lake Trail near Index is rated hard — the toughest classification among Index, Snohomish County, Washington's mapped trails.
What is the best hiking trail in Index, Snohomish County, Washington for families?
Bald Eagle Trail near Index is one of the best family picks in Index, Snohomish County, Washington — 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 Index, Snohomish County, Washington?
Each of the 104 trails in Index, Snohomish 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 Index, Snohomish County, Washington?
Index, Snohomish County, Washington has 4 parks, recreation areas, and federal facilities in our index. Each listing includes activities, photos where available, and directions.
Can I go camping in Index, Snohomish County, Washington?
Yes — 1 of Index, Snohomish County, Washington's parks have mapped campsites, from first-come sites to Recreation.gov reservations. The largest is Troublesome Creek Campground with 25 sites. See the full campgrounds guide below for the ranked list.
Where can I find hiking trails and parks near Index, Snohomish County, Washington?
Browse all hiking trails, walking trails, parks, and campgrounds across Snohomish County for more options beyond Index, Snohomish County, Washington.
From the OutsideAtlas Blog
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.