Shopping Walnut Creek UFC Gym Closes in Downtown Walnut Creek February 18, 2015 8:30 am 1501 N. Broadway, Walnut Creek Thanks to a reader for sending word that UFC Gym in downtown Walnut Creek has closed. A couple of years ago we learned that LA Boxing became a UFC Gym in downtown Walnut Creek. Previous Post Poetry Reading at Swan's Fine Books on Feb. 19th in Walnut Creek Next Post Kinder’s Meats & Deli Closes in Danville