This event has passed.Find Another Event Events Crunch Oceanside Grand Opening June 23, 2018 Date June 23, 2018 9:00am-5:00pm PDT Grand Opening of Crunch Fitness Oceanside! Come celebrate the Grand Opening of Crunch Fitness in Oceanside with the VIP treatment on Saturday, June 23rd. You won’t want to miss the ribbon cutting and presentation of donation to Semper Fi Fund from 12 noon – 1 pm. View our FLYER for more event details.