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Elevation 266 ft 85 ft5,174 ft–5,400 ft
00.9 mi
About this trail
Koa 21 is a 0.94 mile moderate trail at Black Hills National Forest OHV in South Dakota. The mapped route runs from 43.9059, -103.5631 to 43.9153, -103.5680. It climbs about 266 ft, topping out at 5,400 ft. It is managed for motorcycle and ATV use from Apr 16 to Oct 31. Route geometry comes from the US Forest Service Trails dataset.
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