2 hours $16 per jumper (compared to $42). Online Registration: is MANDATORY for everyone who will be entering Big Air. No payment will be collected at the door. Space is limited. You MUST register and pay through the link. Jumpers must wear grip socks (available for purchase there or you can bring yours). Parents/caretakers are free if you are not jumping. Toddlers under age 3 require an adult to supervise. Complete the online waiver to save time at registration. Snacks available for purchase.