Promotional value expires Nov 30, 2018. Amount paid never expires. Online reservation required 24 hours in advance and must be made through the merchant. One participating adult (18+) is required to supervise up to two 10-15 year olds. 16 and 17 year olds do not require a participating adult, but are required to have a waiver signed by their parent or legal guardian. Only 1 voucher may be redeemed/booking. Valid only for Washington Township, MI location. Must sign waiver. Limit 4 per person. May be repurchased every 90 days. Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings