Promotional value expires 90 days after purchase. Amount paid never expires. Valid only at Williamstown location. Reservation required for birthday parties. Rockin' Socks required. Socks are not included and are available for $2.50 per pair. Jump passes are for walk-in customers only during open-jump times (Not valid for Rockin' Tots, Rockin' Fridays, or Rockin' Saturdays). Birthday Party option cannot be combined with any other offers, and sales tax is not included. Silver Party option is not eligible for the Jump Everyday promo and cannot be combined with any other offers Must sign waiver. Younger than 18 must have guardian-signed waiver. Not valid on 3/29-4/2/18 and 5/25-5/28/18. Limit 1 per person, may buy 3 additional as gift(s). Valid only for option purchased. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Offer is not eligible for our promo codes or other discounts. Learn about Strike-Through Pricing and Savings