Already a customer? Click here to login. Santa Cruz Gymnastics Halloween Sleepover. This party is fun, fun, fun! Starting at 6:00pm Saturday and continuing to 9am Sunday this is an awesome 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, an inflatable, free time, Pizza Dinner and Breakfast provided. There is plenty of supervision and not a dull moment! Don't get left out - SIGN UP NOW! $60 members/$65 non-members. Preregistration and prepayment is required. Lots of qualified staff to entertain your ghosts and goblins throughout the night. There is plenty of supervision and not a dull moment! Enrollment is limited! Make sure not to get left out! Online registration available. We're sorry but this event has been reserved. Please review our calendar for another available date and time. Thank you.