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
Burlington Northern Hill City Trailhead
Willow Creek Trailhead
South Side and Valley View Trails at Devils Tower National Monument
Springfield Recreation Area
Indian Creek Recreation Area
Lake Thompson Recreation Area
Elk Creek Trailhead
LaFramboise Island Nature Area
Medicine Loop (West)
North Wheeler Recreation Area
Angostura Recreation Area
Notch Trail
Spearfish Canyon Nature Area
Sugarloaf Trailhead
Deer Creek Trailhead
Sandy Shore Recreation Area