Canceled for today 7/28/23 due to an event. Join Pittsburg Recreation for pickleball open gym at the Marina Center (340 Marina Blvd.) Open gym will be held on Mondays and Fridays from 9:00am-11:00am! Pre-pay for the month of July pickleball open gym, and save! $20 for the entire month, and equipment rental is $5 per set.