From Custer, drive one mile east on Highway 16A. Take Highway 89 north eight miles to Sylvan Lake.
From Hill City, drive three miles south on Hwy 385/16. Take a left onto Highway 89 and drive six miles to Sylvan Lake.
South Dakota Trails / State Parks
Big Stone Island Nature Area
BHNF Trail #72: Big Hill Trails
Bear Butte State Park
BHNF Trail #50: Flume Trail
BHNF Trail #77: Dugout Gulch Botanical Trail
Medicine Loop (East)
Okobojo Point Recreation Area
Llewellyn Johns Recreation Area
Oahe Downstream Recreation Area
Edgemont Trailhead
Hartford Beach State Park
Saddle Pass
Door Trail
Lewis and Clark Recreation Area
Dumont Trailhead
Harbach Park / Custer Trailhead