$4; $2 (ages 6-18). 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 10-5, June 1-Labor Day; daily noon-4 in May and day after Labor Day-Oct. 31; Sat.-Sun. noon-4, Nov. 1-late Nov.