Union County, Ohio
6 hiking trails · 0parks & campgrounds · 2 cities. Real OpenStreetMap + Recreation.gov data.
About Hiking in Union County, Ohio
Union County is home to 6 mapped hiking trails and 0 federal parks, campgrounds, and recreation areas spread across 2 cities. Trail data is sourced from OpenStreetMap contributors; park and campground info comes from Recreation.gov.
Looking for something specific? Search all trails in Union County or browse parks. Want to narrow further? Pick a city below to see only that city’s outdoor options.
Trails & Parks in Union County
Up to 6 pinpoints showing trail and park locations across the county.
Cities in Union County
Click any city to see trails and parks within it.
Sample Trails in Union County
Hiking guides for Ohio
Statewide rankings and guides — useful context for Union County.
Photo: Joshua EarleThe 10 Longest Hiking Trails in Ohio, Ranked
Ohio's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Tobias MrzykOhio's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten Ohio trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Tobias MrzykThe Best Beginner-Friendly Hikes in Ohio
Ten gentle, well-marked Ohio trails perfect for first-time hikers, families, or recovery days.
Photo: Sergei AkulichThe 10 Most Challenging Hikes in Ohio
Ohio's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Joshua EarleThe Best National Parks & Recreation Areas in Ohio
Federal parks and recreation areas in Ohio ranked by what they actually offer hikers and campers, not just popularity.
Photo: Joshua EarleBest Waterfall Hikes in Ohio: 10 Trails to See Falls Up Close
Ohio's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.