Park entry requires a Recreation Passport (valid for 1 year and allows entry into Michigan state parks) $11 (per private in-state vehicle); $5 (per in-state motorcycle); $31 (per private out-of-state vehicle). Nonresident single-day pass $9 (per private out-of-state vehicle).
Daily 10-6, Memorial Day-Nov. 30; Fri. noon-5, Sat.-Sun. 11-5, rest of year. Hours may be reduced in fall; phone to confirm. Allow 1 hour minimum.