Already a customer? Click here to login. Santa Cruz Gymnastics Halloween Party. The party is hours of fun, fun, fun. From 6:00pm to 10:00pm for parents who only want their child to come to the party part of our Halloween Activity. We start the night off with a costume contest, trick-or-treating around the gym, an exciting craft, a spooky maze, gymnastics instruction, inflatable, free time, and a Pizza Dinner. Don't get left out - SIGN UP NOW! Lots of qualified staff to entertain your ghosts and goblins throughout the night. Enrollment is limited! Prepayment is required. Online Registration is $40 for members, $45 for non-members. $10 more if you register on the day of the event. We're sorry but this event has been reserved. Please review our calendar for another available date and time. Thank you.