Trails Near Keystone, SD | Trailmonger

About trails near Keystone, South Dakota

23 named trails lie within about 25 miles of Keystone, covering 44.3 miles in total. 23 of them are tagged for hiking and 4 for mountain biking.

The closest is Presidential Trail, about 0.7 miles away. 21 of them lie within 10 miles of town. The longest nearby is French Creek and Mt. Coolidge Trail, at 9.5 miles. These trails fall in Pennington County and Custer County.

All 23 trails, nearest first

Presidential TrailHikePennington County0.4 mi Blackberry TrailHikePennington County0.8 mi Cuyahogo Mine TrailHikeCuster County1.3 mi Hippie Hole Hike TrailHikePennington County0.3 mi Iron Mountain #16 TrailHikeCuster County1.3 mi Centennial Bypass 89b TrailHikeCuster County1.8 mi Horsethief #14 TrailHikePennington County2.5 mi Iron Creek #15HikeMTBCuster County2.5 mi 89-MYHikePennington County0.1 mi Willow Creek Rushmore #5 TrailHikePennington County1.7 mi FS 531.1EHikeMTBPennington County0.2 mi Grizzly #7 TrailHikeCuster County3.4 mi FS 531.1DHikePennington County1.3 mi Trail No. 9 North (Black Elk Peak)HikePennington County4.2 mi American Flag TrailHikeCuster County0.4 mi Norbeck #3 TrailHikeCuster County1.4 mi Centennial TrailHikeCuster County1.1 mi The Lost Trails: Lower LoopHikeCuster County1.1 mi Grace Coolidge Walk-in Fishing AreaHikeCuster County2.5 mi Lovers' Leap TrailHikeMTBCuster County4.0 mi Calkins Draw TrailHikeCuster County2.2 mi French Creek and Mt. Coolidge TrailHikeMTBCuster County9.5 mi Fisherman Flats Horse TrailHikeCuster County0.5 mi

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Pennington County

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Trail geometry from OpenStreetMap contributors, licensed ODbL. Elevation from the USGS 3D Elevation Program. Compiled and published by Trailmonger · trail data last rebuilt August 29, 2026.