Download the list of Gyms in Las Vegas. Smartscrapers provides an accurate directory and the latest data on the number of Gyms in Las Vegas There are 479 Gyms in Las Vegas as of May 5, 2025; which is an 0.56% increase from 2023. Of these locations, 307 Gyms which is 64.09% of all Gyms in Las Vegas are single-owner operations, while the remaining 172 which is 35.91% are part of larger brands. Average age of Gyms in Las Vegas is 6 years and 5 months.