Gym Near Me | MX3 Fitness

MX3 Fitness has gyms in San Francisco and Sonoma. All feature Monthly Memberships and Personal Training. The Castro, Mission and Sonoma gyms also include Day Passes for out-of-town drop ins (this is not available in the Lower Haight or Noe Valley). The Mission and Sonoma gyms house our Group Fitness Classes. All gyms feature keyless entry for added convenience.