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Gyms in Littleton

Made for those who treat their physical training as a mandatory daily appointment.

Based on 592 Opinions
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Updated May 2026
01
Big Dawg Fitness image 1
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Personal trainer

Personal training gym offers top-quality equipment in a super clean space with a roll-up door revealing gorgeous mountain views. Supportive, fun atmosphere builds a close-knit community that motivates every workout and healthy choice.

Super clean space with all new equipment creates a welcoming workout environment. Every session leaves you energized and motivated to make healthier choices outside the gym.

People are saying

"The trainers here are so knowledgeable and passionate about your form."

"The workouts here are fun and deliver real results."

"The kickboxing classes are a fun way to get a great workout."

Good to know

1

The gym is always clean and organized for a comfortable workout experience.

2

Expect a variety of classes including strength training, CrossFit, and kickboxing.

3

The gym features brand new equipment for an optimal workout experience.

02
Carbon Strength image 1

Large gym space offers state-of-the-art equipment and a welcoming atmosphere where all fitness levels thrive. Coaches provide individual assistance and foster a tight-knit community that motivates and supports progress.

Small groups and individual assistance create a strong sense of community and camaraderie. The gym stays clean and well-equipped, delivering results with a welcoming atmosphere.

People are saying

"This weight lifting gym has a welcoming community for all skill levels."

"The fun activities here feel like a welcoming community."

"This gym is welcoming and accessible for all fitness levels."

Good to know

1

The gym has knowledgeable coaches and an encouraging community.

2

There was plenty of parking and the gym is very accessible.

3

The facility is impeccably clean with new equipment.

03
The EPOC Fitness Experience Littleton image 1

Gym features state-of-the-art equipment and a supportive community that respects all members, including those facing addiction. Workouts blend strength and cardio with energetic music, creating a clean, welcoming space focused on real results.

Family owned gym with a clean and welcoming environment. Staff treat everyone with respect and care, especially those facing addiction issues, creating a supportive community focused on real results.

People are saying

"The trainers at this weight lifting gym are knowledgeable and motivating."

"This gym has a really supportive and welcoming community."

"The workouts are challenging and fun, keeping things fresh."

Good to know

1

EPOC Fitness offers a variety of cardio and strength classes for all fitness levels.

2

The gym maintains a clean environment with well-maintained equipment.

3

Classes are structured to be challenging yet accessible for beginners.

04
Westbound CrossFit image 1
Fitness center

Facility has clean equipment and balanced programs for all levels. Strong community vibe with friendly members and supportive coaches. Owner is approachable, adding to the welcoming atmosphere. Gym dog creates a friendly touch.

Strong community vibe with friendly members and helpful coaches. The owner is very approachable and offers consistent support.

People are saying

"The coaches at this CrossFit Gym are knowledgeable and attentive to your form."

"The fun activities here make you feel welcomed and supported by the community."

"The coaches here are so knowledgeable and attentive to your progress."

Good to know

1

Classes are structured to accommodate all skill levels, from beginners to advanced athletes.

2

The coaching staff provides personalized attention to help you improve your technique.

3

Parking is easy and available right next to the facility.

05
Grapple House Littleton Jiu Jitsu image 1

Martial arts school features spacious mats and a friendly community. Training suits all levels with world-class coaching. Gym offers competitive rounds and great cross-training opportunities.

An environment where people learn Brazilian Jiu-Jitsu properly and have fun without pressure. Offers competitive rounds and attracts many gyms for cross training with an amazing student community.

People are saying

"The people at this gym are great and welcoming."

"The open mat sessions were so much fun and had great rolls."

"It's so Kid Friendly; the instructors are patient and fun."

Good to know

1

The Sunday open mat runs from 2 to 3:30 PM and is very popular.

2

Every Monday features a lunchtime Q&A followed by a roll-a-thon in the evening.

3

Grapple House offers classes for all skill levels, including beginners.

06
Pound 4 Pound Muay Thai image 1

Gym offers high-quality equipment and a full-size cage for serious training. Coaches focus on fundamentals and striking, guiding all skill levels. Community feels welcoming and ego-free, blending professionalism with friendliness.

High level gym with a strong focus on fundamentals and striking techniques. Offers a welcoming community and a variety of classes for all skill levels, equipped with top quality gear.

People are saying

"The gym staff here is super welcoming and helpful to newcomers."

"The Muay Thai instructors here are world-class experts who genuinely care."

"The Martial Arts community here makes you feel like part of the family."

Good to know

1

The gym offers a variety of classes suitable for all skill levels.

2

Instructors are experienced fighters and world-class experts in their respective arts.

3

The community at the gym is very friendly and welcoming.

07
Taps Brazilian Jiu-Jitsu image 1
Martial arts school

Large, spacious gym offers exceptional training in a welcoming atmosphere. Positive energy and strong community spirit make it ideal for family activities. Students of all levels feel supported and motivated here.

Extremely welcoming to newcomers, this gym offers a positive and encouraging environment. It serves as a great spot for family extracurricular activities and stands out for its exceptional training.

People are saying

"The Jiu Jitsu coaches are so patient and knowledgeable."

"This martial arts gym's instructors tailor training for real-world self-defense."

"The instructors at this gym are patient and genuinely invested in your growth."

Good to know

1

The class schedule accommodates busy schedules, allowing for flexible training times.

2

They offer a great kids program for children interested in jiu jitsu.

3

The facilities are top-notch, always clean and well-maintained.

08
Gym's House image 1
Fitness center

Small fitness center offers top-notch equipment and a supportive community that welcomes all levels. Quiet and clean space focuses on functional fitness with no distractions. Owner's personal accountability boosts commitment and keeps workouts effective.

Quiet and clean, the gym offers well-maintained equipment and a supportive atmosphere. The owner provides personal accountability that helps maintain commitment to workouts.

People are saying

"Alix is an amazing trainer with functional fitness experience."

"The workouts here are fun, challenging, and highly effective."

"Personal Training here is tailored to your specific needs and level."

Good to know

1

Teens receive a free membership for community involvement.

2

Parking is easy and convenient.

3

The gym is clean and has top-of-the-line equipment.

09
OTG Personal Training image 1

Gym thrives on a supportive community and team atmosphere that feels like family. Classes are small for personalized attention and workouts suit all ages and levels. Facility stays clean and well maintained, showing staff pride.

A strong sense of community and support defines this gym, with a team atmosphere that feels like family. The space stays clean and well maintained, reflecting the pride the staff takes in their facility.

People are saying

"The coaches at this weight lifting gym are knowledgeable and truly care about your goals."

"My sons' confidence and strength improved dramatically here."

"The trainers here are knowledgeable and tailor workouts to your needs."

Good to know

1

OTG offers small class sizes for personalized attention during workouts.

2

The gym maintains a clean and well-equipped facility for all members.

3

Trainers provide tailored workouts suitable for all fitness levels and ages.

10
Mojo Fitness Littleton, Colorado image 1

Gym offers 24/7 access with a quiet, community-based vibe and personalized sessions. Space stays clean and uncrowded, featuring free weights and a squat rack. Onsite physical therapy supports recovery and injury care.

A quiet, community-based gym with no large crowds offers easy access anytime with a fob. Staff stay welcoming and friendly, and the gym stays clean and uncrowded compared to big chains.

People are saying

"This weight lifting gym offers personalized, effective workouts that truly care about your goals."

"This gym's trainers are knowledgeable and invested in your success."

Good to know

1

Mojo Fitness is less crowded than big chain gyms, offering a more personal experience.

2

The gym has a great variety of equipment, including free weights and a squat rack.

3

Every session is personalized and tailored to individual needs.

11
Six Blades Jiu Jitsu image 1
Martial arts school

Facility offers pristine mats and a clean, safe environment for all ages. Classes teach Jiu Jitsu with expert instruction from a world-class champion. Atmosphere stays welcoming and ego-free, focusing on discipline and respect.

Classes focus on Jiu Jitsu for all ages and skill levels. The gym feels like a legitimate institution of higher learning, not a rough fight club.

People are saying

"Professor Rodrigo's Jiu Jitsu instruction is world-class and detailed."

"The instructors here are really good with kids."

"The instruction at this gym is world-class and technically detailed."

Good to know

1

The academy accepts students of all ages, weights, genders, and fitness levels.

2

Classes are taught by Professor Rodrigo Antunes, a world-class Brazilian Jiu-Jitsu black belt.

3

The training facility is clean, safe, and family-oriented.

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Planet Fitness image 1
Fitness center

Large fitness center offers a clean, quiet atmosphere with modern equipment and multiple zones. Staff keep it spotless and friendly, creating a judgment-free space for all fitness levels. Energy stays balanced, making workouts focused and enjoyable.

Spotless and well-maintained, this gym features new equipment and a larger space than other locations. Staff keep the place clean and friendly, making it a solid, basic gym with everything needed.

People are saying

"The staff at this weight lifting gym are always friendly and helpful."

"I found the gym to be spotless and in great condition."

"I found tons of parking available and it was easily accessible."

Good to know

1

The gym is open until midnight on weekdays.

2

Expect a clean and well-maintained facility at all times.

3

There is a good variety of equipment and weights available.

13
Anytime Fitness image 1

Gym offers 24/7 access with a clean, spacious layout and well-maintained equipment. Atmosphere is positive and welcoming, rarely crowded, perfect for focused workouts at any fitness level.

Cleanliness and maintenance stand out with well maintained equipment and a clean, welcoming environment. The gym offers 24-hour access and stays uncrowded, providing a professional and friendly atmosphere.

People are saying

"The gym here is always impeccably clean."

"This weight lifting gym is impeccably clean and well maintained."

Good to know

1

The gym offers 24-hour access for flexible workout times.

2

There is ample parking available for gym members.

3

The facility is always clean and well-maintained.

14
Nourished Personal Training image 1

Bright gym offers a welcoming atmosphere with knowledgeable trainers who make workouts fun. Equipment variety supports all fitness levels. Friendly team builds a strong community feel for lifestyle fitness.

Welcoming atmosphere makes the gym inviting. Training with Shane turns workouts into something enjoyable rather than a chore.

People are saying

"The trainers at this weight lifting gym are fantastic and knowledgeable."

"Shane has extensive experience with vegetarian nutrition and makes it enjoyable."

"Working with Shane at the gym made me feel more at ease."

Good to know

1

The gym caters to all ages and all fitness levels.

2

The facility is very clean and inviting.

3

Trainers adjust workouts based on individual needs and circumstances.

15
SUT CrossFit image 1

Gym offers small classes led by expert coaches who are also competitive athletes. Clean facilities create a welcoming workout space with a supportive, motivating atmosphere. Programming stays challenging and varied to improve members effectively.

Clean facilities create a welcoming workout space. The gym feels like a family, offering more than just equipment for exercise.

People are saying

"The coaches here are amazing and push you to be your best."

"The coaches here are amazing athletes who really care about your progress."

"I trained with these accomplished coaches for years and will follow them anywhere."

Good to know

1

Classes are small, usually around 10 people, ensuring personalized attention.

2

Coaching staff includes CrossFit Games athletes who provide expert guidance.

3

A trial class is available for newcomers to experience the environment.

16
CrossFit Ken Caryl image 1
Physical fitness program

Fitness program offers challenging workouts with a great class schedule for all levels. Strong community focus creates positive energy and camaraderie. Coaches and regulars support every workout, making it a motivating gym environment.

Strong sense of community shapes the gym atmosphere. Coaches and regulars create positive energy that motivates and supports every workout.

People are saying

"The coaches here are amazing, friendly, and focused on your progress."

"The coaches at this CrossFit Gym are so supportive and focus on your progress."

"The Crossfit coaches here really focus on your form and progress."

Good to know

1

The gym has a clean and organized environment for workouts.

2

CrossFit Ken Caryl offers a variety of challenging workouts.

3

The class schedule is flexible and accommodates different fitness levels.

17
Snap Fitness Roxborough image 1

Gym offers 24/7 access with a strong community vibe and a friendly atmosphere. Equipment includes free weights up to 100lbs and various machines, all spotless and well-maintained. Group classes like Zumba and HIIT add energy without crowding the space.

Cleanliness stands out with spotless floors, equipment, and restrooms. The gym offers 24/7 access, a well-equipped space including dumbbells up to 100lbs, squat rack, bench, cables, machines, and a smith machine, all in a well-lit, quiet environment.

People are saying

"This gym has all the equipment you need for a great workout."

"This weight lifting gym has all the equipment I need for a good workout."

Good to know

1

The gym offers 24/7 access and no long-term contracts.

2

Expect a clean environment with well-maintained equipment.

3

The gym has a variety of equipment for different workouts.

18
SPENGA Littleton image 1

Gym offers a 20-20-20 workout blending spin, strength, and yoga for full fitness and recovery. Staff like Danette and Rebecca foster a supportive community welcoming all levels. Classes stay fresh with varied routines and upbeat music.

A wellness community atmosphere shapes the gym, welcoming all ages and fitness levels. Staff like Danette and Rebecca create a supportive environment that encourages trying new classes.

People are saying

"The cycling gym community is so supportive and welcoming."

"I loved the mix of spin, strength, and yoga for a full body workout."

"The gym instructors are so friendly and make classes fun."

Good to know

1

SPENGA offers a unique 20/20/20 workout format combining spin, strength, and yoga.

2

The gym provides three free classes for new members to try out the workouts.

3

Classes support all fitness levels, from beginners to seasoned athletes.

19
Katharo Training Center - Jiu-Jitsu and Fitness image 1

Martial arts school offers inclusive training for all ages with a family-like atmosphere and serious preparation. Facilities include showers and saunas plus a fully stocked gym. Classes cover Jiu Jitsu, striking, and kids programs with friendly staff and daily training.

Facility includes clean bathrooms, steam rooms, and a fully stocked gym with showers and saunas. Classes cover Jiu Jitsu, striking, and kids programs. Staff and members are friendly and welcoming.

People are saying

"This Martial Arts Gym's instructors are the best mentors."

"It's so Kid Friendly; Steve invested the best parts of himself into teaching."

"The people at this gym feel like family."

Good to know

1

Classes are available seven days a week, providing flexible training options.

2

Discounts for veterans and first responders are available.

3

The facility includes clean bathrooms, mats, steam rooms, and a fully stocked gym.

20
Gracie Barra Centennial Jiu-Jitsu image 1

Martial arts school offers top-notch instruction in a clean, welcoming gym. Leadership creates a family atmosphere where teamwork and respect thrive. Classes balance learning and fun for all ages and skill levels.

Cleanliness and a welcoming vibe stand out here. Leadership shows care, creating a family atmosphere where training feels supportive and organized.

People are saying

"The Jiu Jitsu community here is so welcoming and supportive."

"The coaches are amazing and really know how to work with kids."

"I saw my kids grow in skill and confidence at this Gym."

Good to know

1

The gym offers classes for all ages, including a Junior Coaching Program for kids.

2

Classes are available Monday through Friday from 6-7am, ideal for early risers.

3

Gracie Barra requires students to wear their gi during training sessions.

21
Vitality Training Studio - West image 1

Small gym community offers personal attention and unique workouts. Trainers create a welcoming atmosphere with good music and support for all fitness levels. Kids can join certain classes, making it a family-friendly space with strong gym friendships.

Small gym community creates a close-knit atmosphere. Stef leads with personal attention and support. Members often form lasting gym friendships.

People are saying

"I learned how to lift weights and feel stronger and more confident here."

"Personal Training here is a great learning experience with tailored workouts."

"I learned how to workout and feel way stronger at this gym."

Good to know

1

The 5:15pm weekday group classes are popular and fill up quickly.

2

Trainers offer a variety of training styles to suit different fitness levels.

3

It's easy to reschedule training sessions if needed.

22
Row House Fitness Ken Caryl image 1

Row House Fitness delivers energetic workouts with Concept2 rowers that suit beginners and pros alike. Coaches foster playful competition and a supportive community that keeps classes lively and fun.

Fitness centers here focus on rowing workouts using Concept2 rowers. The gym offers a solid environment for a good workout and appeals even to those new to rowing gyms.

People are saying

"The coaches here make sweating a blast with classic hits."

"The coaches and community at this gym make it a great experience."

Good to know

1

Classes fill up quickly, so book at least two weeks in advance.

2

A $10 cancellation fee applies if you miss a class due to illness.

3

An early cancellation fee of $300 requires a 30-day notice.

23
BackCountry CrossFit image 1
Fitness center

Large space and ample equipment support every workout. Friendly community builds bonds with icebreaker questions. Clean, open layout and great coaching make training welcoming and effective.

Enough space and equipment support every WOD as programmed. Clean layout and great coaching support create an open and welcoming atmosphere.

People are saying

"The coaches here are so knowledgeable and supportive."

"The CrossFit Gym coaches here are top-notch and really know their stuff."

"The Crossfit coaching here is top notch and really helps you grow."

Good to know

1

The first class is free, and there's a beginner rate for new members.

2

Parking is easy to find near the facility.

3

The gym has enough space and equipment for everyone during workouts.

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Littleton, Colorado

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