Hiking Trails & Parks in Keystone, South Dakota
29 trails & 7 parks in Keystone, located in Pennington County, South Dakota.
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
From the OutsideAtlas Blog
Photo: Sergei AkulichThe 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.
Photo: David MarcuSouth 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.
Photo: Maddi BazzoccoThe Best Beginner-Friendly Hikes in South Dakota
Ten gentle, well-marked South Dakota trails perfect for first-time hikers, families, or recovery days.
Photo: Tobias MrzykThe 10 Most Challenging Hikes in South Dakota
South Dakota's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.
Photo: Diego LozanoThe 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.
Photo: Joshua EarleBest 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.