Mystery Cave Tour: How to Get There
Forestville/Mystery Cave State Park is located in southeastern Minnesota (Fillmore County) between Spring Valley and Preston. Entrance to the park is 4 miles south of State Highway 16 on Fillmore County Highway 5, then 2 miles east on Fillmore County 118.
To get to Mystery Cave from the park take County 118 to County Highway 5. Turn left and follow south and west about 2 miles. Turn right onto Township Road 98 (go about a 3/4 mile), right onto Township Road 384 (go about a 3/4 mile), then left onto the Mystery Cave entrance road.