Union County, Iowa
11 hiking & walking trails · 0parks, recreation areas & campgrounds · 2 cities. Real OpenStreetMap + Recreation.gov data, with a free trail map for every listing.
About Hiking in Union County, Iowa
Union County is home to 11 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 11 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
Curated Guides for Union County
Frequently Asked Questions
Are there hiking trails in Union County, Iowa?
Yes — we have 11 mapped hiking and walking trails in Union County, Iowa, sourced from OpenStreetMap. Browse the full list below, with distance, elevation, and difficulty for each.
What is the best hiking trail in Union County, Iowa for families?
Cottonwood Crossing near North Sioux City is one of the best family picks in Union County, Iowa — 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 Union County, Iowa?
Each of the 11 trails in Union County, Iowa 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 Union County, Iowa?
We don't have parks or recreation areas mapped in Union County, Iowa yet.
Can I go camping in Union County, Iowa?
We don't show any campgrounds with mapped campsites in Union County, Iowa right now — check the state level for more camping options nearby.
Where can I find hiking trails and parks near Union County, Iowa?
Browse all hiking trails, walking trails, parks, and campgrounds across Iowa for more options beyond Union County, Iowa.
Hiking guides for Iowa
Statewide rankings and guides — useful context for Union County.
Photo: Sergei AkulichThe 10 Longest Hiking Trails in Iowa, Ranked
Iowa's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
Photo: Tobias MrzykIowa's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten Iowa trails with the most total elevation gain — quad-burners earned by hard climbing.
Photo: Sergei AkulichThe Best Beginner-Friendly Hikes in Iowa
Ten gentle, well-marked Iowa trails perfect for first-time hikers, families, or recovery days.
Photo: Tobias MrzykThe 10 Most Challenging Hikes in Iowa
Iowa's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Diego LozanoThe Best National Parks & Recreation Areas in Iowa
Federal parks and recreation areas in Iowa ranked by what they actually offer hikers and campers, not just popularity.
Photo: Tobias MrzykBest Waterfall Hikes in Iowa: 10 Trails to See Falls Up Close
Iowa's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.