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
- Day after Labor Day-Friday before Memorial Day - $3 per vehicle
- May and September Weekends - $3 per person.
Note: 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.
Veterans are admitted for 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.