Washington County, Oregon
1,882 hiking trails · 2parks & campgrounds · 17 cities. Real OpenStreetMap + Recreation.gov data.
About Hiking in Washington County, Oregon
Washington County is home to 1,882 mapped hiking trails and 2 federal parks, campgrounds, and recreation areas spread across 17 cities. Trail data is sourced from OpenStreetMap contributors; park and campground info comes from Recreation.gov.
Looking for something specific? Search all trails in Washington County or browse parks. Want to narrow further? Pick a city below to see only that city’s outdoor options.
Trails & Parks in Washington County
Up to 202 pinpoints showing trail and park locations across the county.
Cities in Washington County
Click any city to see trails and parks within it.
Sample Parks in Washington County
Sample Trails in Washington County
Hiking guides for Oregon
Statewide rankings and guides — useful context for Washington County.
Photo: Joshua EarleThe 10 Longest Hiking Trails in Oregon, Ranked
Oregon's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Sergei AkulichOregon's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten Oregon trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Sergei AkulichThe Best Beginner-Friendly Hikes in Oregon
Ten gentle, well-marked Oregon trails perfect for first-time hikers, families, or recovery days.
Photo: Holly MandarichThe 10 Most Challenging Hikes in Oregon
Oregon's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Diego LozanoThe Best National Parks & Recreation Areas in Oregon
Federal parks and recreation areas in Oregon ranked by what they actually offer hikers and campers, not just popularity.
Photo: Joshua EarleBest Waterfall Hikes in Oregon: 10 Trails to See Falls Up Close
Oregon's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.