The park is open 8:00 a.m. - sunset. Day Use Service Charges: Memorial Day Weekend-Labor Day - weekdays $3 per person, weekends/holidays $5 per person; Labor Day-Memorial Day Weekend $3 per vehicle; May and September weekends $3 per person. Out-of-state residents add $2 to all day use service charges. Senior citizens with a Golden Age Pass and visitors with a DNR Universal Disability Pass are admitted free. Children in car seats are admitted free. Greenbrier often fills to capacity on summer weekends and holidays. If the park fills, all additional visitors will be turned away (no exceptions). To ensure entry, all party members are encouraged to arrive at the park early.
Sun up to sund down, i believe. Its by donation to enter.
Got in free on New Year's day
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