Are there any gyms in San Diego, aside from 24 Hour Fitness, that operate 24/7? ADVERTISEMENT 375 viewsJune 24, 2011 0 Jason0 June 24, 2011 0 Comments 2 Answers ActiveVotedNewestOldest 0 Lisa Lorraine0 Posted 0 Comments Hi Jason, I think the Gold’s Gym on Sports Arena is open 24hrs. That’s the only one that comes to mind, but also note that not all 24 Hour Fitness are open 24 hours Everyday (especially on holidays). You are viewing 1 out of 2 answers, click here to view all answers. Register or Login