24 Hour Fitness (Summit Ave)

Fontana, California

Google Rating

15310 Summit Avenue
Fontana, California 92336

Grand Opening:

40000

Square Feet in Size

Written by

Paul Reyes

Last updated

March 20, 2026

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Welcome to 24 Hour Fitness on Summit Avenue in Fontana, California—a sizable 40,000 square foot gym designed to meet a variety of fitness needs. While not open 24 hours a day, it boasts convenient operating hours that accommodate early risers and evening workout enthusiasts alike. Operating from 5:00 AM to 10:00 PM on weekdays and slightly shorter hours during the weekend, this gym provides plenty of time to break a sweat. With a Google rating of 3, it’s a spot where members can expect to find a combination of essential fitness facilities.

Amenities at this location

Services Offered

Personal Training

Group Fitness

Group Training

Childcare / Daycare

Open 24-hours

Massage Chairs

Youth Classes

Brazilian Jiu-Jitsu

Cold Plunge

Cryotherapy

Women Only Workout Area

Red Light Therapy

Smoothie / Juice Bar

Towel Service

Equipment Available

Cardio Machines

Free Weights

Strength Machines

Basketball

Racquetball

Olympic Lifting

Amenities Featured

Locker Room

Showers

Wi-Fi

Swimming Pool

Sauna

Steam Room

Tanning

Whirlpool / Hot Tub

Turf area

Cardio Cinema

Spray Tanning

Not available at this location

We include this info to best inform you on your fitness journey. This description is shown for every gym page on our site.

Sauna

Childcare

Pool

Massage

Steam Room

Basketball

Hot Tub / Whirlpool

Pickleball

Tanning

Turf (Functional Training)

Olympic Lifting Platform

Racquetball

Towel Service

Smoothie / Juice Bar

Cinema/Movie Room

Open 24-hours

Wi-Fi

Cold Plunge

Red Light Therapy

Cryotherapy

Women Only Workout Area

Photos from this gym

Stock images shown.

No items found.

Available Amenities

At this location, you'll find a good selection of common gym amenities to keep your workout routine fresh. Cardio enthusiasts can enjoy cycling options and a range of cardio equipment. For those focused on strength training, the gym is equipped with dumbbells to aid in weight training. While personal training services are available for added support, families should note that childcare services are not provided here. Wi-Fi access is also a plus for anyone wanting to stay connected while they work out.

Stock image above. Common cardio area with Ellipticals and treadmills.

Aqua Services Explained

If you’re in the mood for some relaxation post-workout, 24 Hour Fitness has you covered with a variety of water amenities. After your training session, you can unwind in the sauna or steam room, or take a dip in the indoor pool, which features three lanes for swimming. Showers and locker rooms are available for convenience, making it easy to freshen up before heading out. Additionally, a hot tub is on-site to help soothe tired muscles.

24 Hour Fitness has some of the best aqua amenities of all gym chains. Stock pool image above.

Group Fitness Activities

For those looking for shared fitness activities, this gym has a basketball court available and offers group fitness classes, including BODYPUMP, Zumba, Yoga, Les Mills GRIT, and BODYCOMBAT. Group training sessions are also an option, providing a motivating atmosphere to work out with others. However, note that racquetball, pickleball, tennis, and squash are not available at this location.

We count 187 gyms with a basketball court—24 Hour Fitness is a go-to for many hoopers! Stock image above.

Services and Features

While the gym lacks a few amenities like towel service, a smoothie bar, or massage chairs, it does have a retail area where you can purchase fitness-related items. There isn’t a dedicated women-only workout area, but this facility has a welcoming environment for all fitness levels. Overall, 24 Hour Fitness on Summit Avenue is a practical option for those looking to stay active and enjoy a range of workouts, from solo sessions to group classes.

So is 24 Hour Fitness (Summit Ave) in Fontana a good gym?