Below you can find a list of the top gyms in Ontario. Our goal is to connect people with the best local gyms. This listing was created automatically using local business data. Every gym is analyzed based on the number of professional databases reviewing them, their average review score, and the volatility of their ratings. The variety of services they offer, and their years of experience is also important. The top rated Gyms in Ontario are:

24 Hour Fitness

  • Distance: 3.00 mi
  • Address:12155 Central Ave, Chino, CA 91710
  • Phone:(909) 590-4454
  • Reviews: 28
    Rating: 4.5

First class all the. Staff is friendly and Competent... Clean facilities and a kind atmosphere.... Working out at this place is like following wedding vows... for Richer or Poorer..... more


24 Hour Fitness

  • Distance: 2.44 mi
  • Address:9750 Central Ave, Montclair, CA 91763
  • Phone:(909) 621-5424
  • Reviews: 26
    Rating: 4.0

Great clean gym. I would recommend anyone to come here given the friendly staff and clean equipment. Gave 3 stars because I really would have liked this location to be open 24 hours.... more


24 Hour Fitness

  • Distance: 3.12 mi
  • Address:685 W Foothill Blvd, Upland, CA 91786
  • Phone:(909) 949-2422
  • Reviews: 32
    Rating: 3.3

man im just writing this review because Ive missed chest and leg day for almost 2 months :( see you soon hopefully. Air ducking always dirty. When toilets are clogged, staff too lazy to help out.... more


24 Hour Fitness

  • Distance: 4.07 mi
  • Address:2580 S Archibald Ave, Ontario, CA 91761
  • Phone:(909) 218-3885
  • Reviews: 28
    Rating: 3.2

One of the bigger gyms in the area.Restrooms needs to be cleaner.. I have been attending the Silver Sneakers Workout for a couple of months now, and it is incredible how much my flexibility has increased in such a short time.... more