20 Best Gyms in Ontario October 2025
Following are the list of 20 top rated Gyms near me in Ontario, United States as per their rating and reviews.
Planet Fitness
2446 S Vineyard Ave, Ontario, CA 91761, United States
Location: (34.029416, -117.612648)
Rating: 4.2/5 (346) Votes
Crunch Fitness - Upland
380 S Mountain Ave, Upland, CA 91786, United States
Location: (34.0890096, -117.668327)
Rating: 3.6/5 (156) Votes
Crunch Fitness - Chino
5420 E Philadelphia St, Chino, CA 91710, United States
Location: (34.0349314, -117.5664198)
Rating: 3.7/5 (109) Votes
24 Hour Fitness
2580 S Archibald Ave, Ontario, CA 91761, United States
Location: (34.026964, -117.59498)
Rating: 3.6/5 (108) Votes
Heart & Pride Muay Thai
3550 E Philadelphia St #140, Ontario, CA 91761, United States
Location: (34.0330453, -117.574305)
Rating: 4.8/5 (33) Votes
The Works Gym
1330 W 9th St, Upland, CA 91786, United States
Location: (34.094992, -117.673764)
Rating: 4.6/5 (29) Votes
Rancho Ontario
Rancho Rd, Ontario, CA 91761, United States
Location: (34.0327155, -117.6236772)
Rating: 4.1/5 (28) Votes
Axiom Fitness
8740 Flower Rd, Rancho Cucamonga, CA 91730, United States
Location: (34.0949252, -117.6081399)
Rating: 4.6/5 (28) Votes
FrontSight Fitness
1009 Brooks St, Ontario, CA 91762, United States
Location: (34.0618716, -117.6678229)
Rating: 4.9/5 (23) Votes
Threshold Training Facility
800 S Milliken Ave h, Ontario, CA 91761, United States
Location: (34.0564788, -117.5587719)
Rating: 4.9/5 (16) Votes
Crossfit Lifted
1500 S Milliken Ave, Ontario, CA 91761, United States
Location: (34.0460901, -117.5596225)
Rating: 4.9/5 (13) Votes
CrossFit Saga
940 S Rochester Ave, Ontario, CA 91761, United States
Location: (34.0539794, -117.5485162)
Rating: 4.5/5 (10) Votes
Blink Fitness
130 W G St, Ontario, CA 91762, United States
Location: (34.0711668, -117.6524622)
Rating: 4.4/5 (10) Votes
CrossFit OuterLimits
2314 S Vineyard Ave, Ontario, CA 91761, United States
Location: (34.032412, -117.613124)
Rating: 5/5 (4) Votes
SweatItOut!
111 Euclid Ave, Ontario, CA 91762, United States
Location: (34.06374, -117.6513594)
Rating: 3.7/5 (3) Votes
Threshold Headquarters
800 S Milliken Ave suite h, Ontario, CA 91761, United States
Location: (34.0560598, -117.5588424)
Rating: 5/5 (2) Votes
Train With Talia Personal Training & Group Fitness
2529 S Euclid Ave, Ontario, CA 91762, United States
Location: (34.0276151, -117.6500938)
Rating: 4/5 (1) Votes
GetFit 9.9 (ECT)
215 S Fern Ave, Ontario, CA 91762, United States
Location: (34.0623126, -117.6546189)
Rating: 5/5 (1) Votes
Colony HS Gym
Mill Creek Ave, Ontario, CA 91761, United States
Location: (34.0189039, -117.5669743)
Rating: 5/5 (1) Votes
Cross Fitness
5541 E Arrow Hwy, Montclair, CA 91763, United States
Location: (34.0918768, -117.6839536)
Rating: 5/5 (1) Votes
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TG THE GYM
the-gym.com
THE GYM is a cut the fat NO FLUFF, culture driven concept Est. 1985. THE GYM is among the fastest-growing fitness brands in the United States!
Gym Locations | Ontario, CA - 24 Hour Fitness
www.24hourfitness.com
24 Hour Fitness is a fitness center with locations in Gym Locations | Ontario, CA. Find your nearest gym and get started on your fitness journey today!
CrossFit Gyms in Ontario | Functional Fitness Classes & Group ...
www.crossfit.com
Build Strength for a Fuller Life ... CrossFit offers a results-based, community-driven approach to functional training that helps you build strength and improve ...
Gym in Ontario (E 4th St), CA - Planet Fitness
www.planetfitness.com
At Planet Fitness Ontario (E 4th St), CA, we make sure our club is clean and welcoming, our team members are friendly, and our certified trainers are ready to ...
THE GYM (TG) Ontario (@thegymontario) - Instagram
www.instagram.com
Premier Gym/Physical Fitness Center 130 W G street Ontario Ca 91762. Open 24/7.
FIT NATION GYM ONTARIO LOCATION ENHANCED ENTRANCE
www.instagram.com
Sep 8, 2025 ... At our brand-new, state-of-the-art facility, you'll have the freedom to: *Make your own hours *Be your own boss *Train clients in a premium gym ...
Ontario Super-Sport Gym in Ontario, CA | 24 Hour Fitness
www.24hourfitness.com
Sep 14, 2021 ... Explore thousands of workouts to do at home, our gyms or wherever your day takes you, including on-demand classes from the hottest names in fitness.