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New Yorkers 1st Choice
Best of Fullerton

Gyms

A gym that provides the equipment you need without the intimidating crowd of a peak-hour rush.

Based on 469 Opinions
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Updated May 2026
01
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Muay Thai gym offers authentic training in a clean, modern space with well-maintained equipment. It welcomes all skill levels in a family-like atmosphere focused on support and improvement.

Offers an authentic Muay Thai boxing experience with a strong track record of producing competitive fighters. The gym is clean and welcoming, making it ideal for beginners to learn Muay Thai.

People are saying

"The Muay Thai community here feels like family."

"I learned proper technique and felt motivated at this Martial Arts Gym."

"This gym feels like family; everyone supports each other."

Good to know

1

The gym offers flexible class schedules with morning, midday, and evening options.

2

Booking evening sessions early is recommended as they tend to fill up quickly.

3

The coach-to-student ratio ensures individual attention during classes.

02
SoFit Fullerton - Brea image 1

Gym offers 24/7 access with a private space that stays never crowded. It blends smart training with a welcoming vibe to support mental and physical wellness. Energy is both serious and fun, fostering community and sustainable fitness.

This gym offers a 24/7 open schedule with low crowd levels at all hours. It focuses on community support and promotes overall wellness that helps with both mental and physical growth.

People are saying

"The trainers here are knowledgeable and really listen to your goals."

"Personal Training here is motivating and helps you reach your goals."

"The workouts here are actually fun and sustainable."

Good to know

1

SoFit Fullerton offers 24-hour access for members, making it convenient for all schedules.

2

Small group classes and 1-on-1 personal training are available for personalized fitness.

3

The facility is well-maintained and consistently clean for a pleasant workout experience.

03
P3 Elite All Women's Private Gym image 1

All-women gym offers a judgment-free atmosphere with kind coaches and a supportive community. Workouts are top-quality and challenge women of all ages. Facility stays clean and well maintained, creating a motivating environment for personal growth.

A gym that offers a supportive environment with genuinely kind coaches and members. It challenges and helps women of all ages grow through top-quality workouts in an all-women's private setting.

People are saying

"The gym staff made me feel so welcomed and supported."

"Personal Training here gets you real results and accountability."

"The private coaches really push you and care about your progress."

Good to know

1

P3 Elite is an all-women's private gym focused on fitness and community support.

2

Members enjoy 24-hour access to the gym facilities after joining.

3

Saturdays feature a walk/run club where members can bring friends and pets.

04
Ethos Jiu-Jitsu Fullerton image 1
Martial arts school

Martial arts school offers world-class training with a family-oriented community that welcomes all skill levels. Coaches compete internationally and help members find their jiu-jitsu game. Warm-hearted culture creates a true sense of home for beginners and pros alike.

Coaches perform at highest international competitive levels and spend extra time helping members find their jiu jitsu game. The gym fosters a warm-hearted culture with no bias, creating a true sense of home for both beginners and experienced grapplers.

People are saying

"This Jiu Jitsu community feels like home, everyone's so welcoming."

"This martial arts gym has world-class coaches who truly care about your progress."

"This gym's atmosphere is incredibly friendly and supportive."

Good to know

1

Ethos offers a free trial class for new students regardless of experience level.

2

Parking is available at the top of a set of stairs connected to the gym.

3

The facility is well-maintained and emphasizes cleanliness and hygiene.

05
Gracie Barra Fullerton Brazilian Jiu Jitsu image 1

Martial arts school offers a family-friendly vibe with a supportive environment. Jiu-Jitsu training is strong, with a 1:4 coach to child ratio ensuring focused attention. Coaches build confidence and life skills beyond just physical moves.

Training focuses on Jiu-Jitsu with a supportive environment and a strong coach presence. Kids benefit from a 1:4 coach to child ratio, better than many other gyms.

People are saying

"It's so Kid Friendly; kids grow strong and confident here."

"The Jiu Jitsu coaches are great with kids, boosting their confidence."

"The coaches at this gym are fantastic with kids."

Good to know

1

Classes are suitable for all levels, from beginners to advanced practitioners.

2

The facility is clean and family-friendly, with ample seating for parents.

3

Professor Justin and his coaching staff provide high-quality instruction.

06
CrossFit Saved image 1
Physical fitness program

Gym offers clean facilities and a supportive community that welcomes all fitness levels. Coaches provide nutrition coaching and expert guidance. Strong focus on CrossFit workouts creates a motivating, competitive energy.

Clean facilities and a strong focus on CrossFit workouts define this gym. It stands out as a well-regarded spot for fitness in the area.

People are saying

"This weight lifting gym has a really friendly and supportive community."

"The coaches at this CrossFit Gym are awesome and prioritize safety."

"This gym has a super friendly and supportive atmosphere."

Good to know

1

CrossFit Saved holds quarterly check-ins to help members stay accountable.

2

In-gym competitions motivate members to work out and eat well.

3

The gym hosts holiday parties and outings for community engagement.

07
10th Planet Jiu Jitsu Fullerton image 1

Martial arts school has a welcoming atmosphere and a strong sense of community. Programs suit all ages with a top-notch kids' program and diverse training partners. Facilities are clean with showers, and sauna plus cold plunge are coming soon.

Clean facilities include showers available after class. Friendly people offer help and teaching. The gym maintains a welcoming and supportive atmosphere.

People are saying

"The instructors here are the best, making it great for kids."

"The instructors at this gym are awesome and genuinely care."

"The Jiu Jitsu community here feels like family."

Good to know

1

The facility is clean and has showers available for use after workouts.

2

Training partners of all body types are available, including both male and female.

3

The gym offers a top-notch kids' program focused on self-confidence and humility.

08
Uzima Fitness Fullerton Personal Training image 1

Gym stays clean and never crowded, creating a laid back atmosphere that welcomes all ages. Workouts stay fresh with new exercises regularly introduced. Ken offers solid support to help meet health goals in a family-friendly environment.

Clean and never crowded, the gym offers a great environment for workouts. Sessions leave you feeling great, and Ken provides solid support for health goals.

People are saying

"Coach Ken tailors workouts to help you achieve your goals."

"This gym's trainer Ken tailors workouts to your specific goals."

Good to know

1

The gym is clean and well-maintained for a pleasant workout experience.

2

Expect a less crowded environment, making it easier to access equipment.

3

Trainers regularly introduce new exercises to keep workouts engaging.

09
Chuze Fitness image 1
Fitness center

Fitness center boasts a spacious layout with plentiful equipment in great condition. Friendly, supportive atmosphere motivates consistent workouts. Amenities like sauna and hydro massage aid muscle recovery.

Spotless gym with a well-designed layout and a great variety of workout areas. Equipment is plentiful and in good condition.

People are saying

"The staff at this gym always greeted me with a smile."

"The kids club is super convenient and economical."

"The sauna was always clean and never packed."

Good to know

1

The gym is consistently clean and well-maintained.

2

Chuze Fitness only accepts virtual pay or card and does not accept cash.

3

The kids' club may have a wait time of up to 20 minutes.

10
EลS Fitness image 1

Spacious gym offers modern machines and a varied equipment array for workouts. Open 24/7 with excellent staff and affordable membership plans. Amenities like pool and sauna add recovery options, while loud music keeps energy high.

Open 24/7 with a clean and nice environment, this gym offers full access including sauna and shower for just $9.99 on the basic membership. The highest tier costs $24.99 and the staff is excellent.

People are saying

"This weight lifting gym is super clean with modern, functioning equipment."

"My trainer Josh always challenged me during personal training sessions."

"I found the swimming pool facilities to be very clean."

Good to know

1

The water Zumba class with Angie is on Mondays and Wednesdays at 6:30 pm.

2

To cancel a membership, it must be done a month in advance to avoid extra charges.

3

Parking can be difficult to find near the gym.

11
24 Hour Fitness image 1

Spacious gym offers 24-hour access and a clean, organized layout with ample equipment. Friendly staff like Anissa and Morgan create a welcoming atmosphere. Active basketball games add energy while modern locker rooms keep the experience fresh and comfortable.

Open 24 hours, this gym stays clean and organized with a fresh smell throughout. Friendly staff like Anissa, Morgan, and Joejoe create a welcoming and positive environment that keeps people coming back.

People are saying

"The staff at this gym always made me feel welcomed and helped with any questions."

"This weight lifting gym offers personalized, results-driven plans for your goals."

"The sauna here is excellent, though it can get busy."

Good to know

1

Zumba/fitness classes are held regularly in front of the walk-in desk.

2

The gym is known for its cleanliness and well-maintained facilities.

3

Expect long wait times for equipment during peak hours.

12
Fullerton Family YMCA image 1

Beautiful gym offers kids club for childcare and a great pool for workouts. Outdoor area hosts many classes for all ages. Space gets crowded during peak times but stays family-friendly.

A typical gym with a beautiful setup that gets crowded. Offers a kids club where children stay for up to two hours while adults work out.

People are saying

"The staff here is so friendly and makes kids feel welcome."

"The staff at the gyms here is really friendly."

Good to know

1

Swim classes for kids are offered at an affordable price.

2

The gym tends to get crowded during peak hours.

3

There are many classes available for all ages.

13
Planet Fitness image 1

Gym offers a large, clean space with well-laid-out equipment and a relaxed atmosphere. Membership costs just $10 a month, making it very affordable. Facility includes lockers, showers, and filtered water stations for convenience.

Cleanliness stands out with a clean and friendly environment. Membership costs just $10 a month, and the gym feels less crowded than others.

People are saying

"This gym has friendly staff and tons of equipment."

"This weight lifting gym has so much equipment, you can always find a machine."

"The equipment here is clean and makes for a comfortable workout."

Good to know

1

The gym costs $10 a month for a basic membership.

2

The gym recently changed its hours from 24/7 to closing at 7pm on weekends.

3

Expect the gym to get crowded quickly in the evening.

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