Hiking Trails & Parks in Keystone, South Dakota
29 hiking & walking trails and 7parks, recreation areas & campgrounds in Keystone, located in Pennington County, South Dakota. Free trail map for every listing.
About Outdoor Recreation in Keystone, South Dakota
Keystone offers 29 mapped hiking trails and 7 federally managed parks within the city or nearby. Located in Pennington County, South Dakota, it’s a starting point for hikers, campers, and casual nature seekers.
Explore more nearby: Pennington County overview, all Pennington County trails, or statewide South Dakota list.
Parks & Campgrounds in Keystone
Hiking Trails in Keystone
Curated Guides for Keystone
Frequently Asked Questions
Are there hiking trails in Keystone, Pennington County, South Dakota?
Yes — we have 29 mapped hiking and walking trails in Keystone, Pennington County, South Dakota, sourced from OpenStreetMap. Browse the full list below, with distance, elevation, and difficulty for each.
What is the best hiking trail in Keystone, Pennington County, South Dakota for families?
Boulder Hill near Keystone is one of the best family picks in Keystone, Pennington County, South Dakota — 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 Keystone, Pennington County, South Dakota?
Each of the 29 trails in Keystone, Pennington County, South Dakota 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 Keystone, Pennington County, South Dakota?
Keystone, Pennington County, South Dakota has 7 parks, recreation areas, and federal facilities in our index. Each listing includes activities, photos where available, and directions.
Can I go camping in Keystone, Pennington County, South Dakota?
Yes — 1 of Keystone, Pennington County, South Dakota's parks have mapped campsites, from first-come sites to Recreation.gov reservations. The largest is Grizzly Bear Campground with 20 sites. See the full campgrounds guide below for the ranked list.
Where can I find hiking trails and parks near Keystone, Pennington County, South Dakota?
Browse all hiking trails, walking trails, parks, and campgrounds across Pennington County for more options beyond Keystone, Pennington County, South Dakota.
From the OutsideAtlas Blog
The 10 Longest Hiking Trails in South Dakota, Ranked
South Dakota's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.
South Dakota's 10 Most Punishing Trails by Elevation Gain
Steep is hard. These are the ten South Dakota trails with the most total elevation gain — quad-burners earned by hard climbing.
The Best Beginner-Friendly Hikes in South Dakota
Ten gentle, well-marked South Dakota trails perfect for first-time hikers, families, or recovery days.
The 10 Most Challenging Hikes in South Dakota
South Dakota's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
The Best National Parks & Recreation Areas in South Dakota
Federal parks and recreation areas in South Dakota ranked by what they actually offer hikers and campers, not just popularity.
Best Waterfall Hikes in South Dakota: 10 Trails to See Falls Up Close
South Dakota's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.
