Black Rock – Open Play When Sat, Oct 25, 2025 10:30 am - 3:30 pm Add To Calendar Download ICS Google Calendar iCalendar Office 365 Outlook Live Bookings Bookings closed Where Black Rock 20025 Mount Aetna Rd,, Hagerstown, MD, 21742-9702 Event Type No Event Map Unavailable Bookings Do you already have an account with us? Sign In Log in if you already have an account with us. Username Password Log In Cancel Remember Me Lost your password? Tickets Ticket Type Price Spaces Standard Ticket $70.00 N/A You must log in or register to make a booking.