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Weight lifting gyms in Longmont

Pushing through a heavy set is the only way to clear the mental clutter that builds up during the week.

Based on 665 Opinions
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Updated May 2026
01
Carbon Valley CrossFit - 24 Hour Gym image 1
Carbon Valley CrossFit - 24 Hour Gym image 2
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Spacious gym offers 24/7 access and a family-friendly environment where kids and dogs are welcome. Coaches provide knowledgeable support for weightlifting and CrossFit. Strong community creates an inclusive, motivating atmosphere for all fitness levels.

Coaches bring friendly, knowledgeable support to workouts. The gym offers a family friendly environment where kids can stay safe while adults lift weights.

People are saying

"This weight lifting gym has an amazing, supportive community for everyone."

"The coaches make it easy to feel comfortable scaling exercises."

"It's a family friendly gym where kids beg to go."

Good to know

1

The gym operates 24 hours a day for flexible workout times.

2

Multiple payment options are available, including a 30-class punch pass.

3

The gym is family-friendly, making it easy to work out with kids.

02
The Gym at Prospect image 1

Gym features Prime equipment and steel calibrated dumbbells for serious weight training. Atmosphere stays chill and welcoming, perfect for all skill levels. Functional and cardio areas add to the clean, comfortable space for every age.

Top-notch steel calibrated dumbbells and extensive Prime brand equipment stand out here. The gym suits both elite athletes and beginners with plenty of great weight training gear.

People are saying

"This weight lifting gym has the best Prime equipment I've ever seen."

"The gym has top-notch, high-end equipment and a wide variety of machines."

Good to know

1

The gym has a wide variety of high-quality equipment for all fitness levels.

2

Trainers are knowledgeable and provide personalized guidance for members.

3

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

03
Crossfit Longmont image 1
Fitness center

Fitness center shines with a welcoming community and top-notch coaching. Strength training offers scalable workouts and personalized attention for quick results. Clean space and social events build a strong sense of belonging.

Strength training here offers scalable workouts that fit all fitness levels and focus on improving technique and strength. Trainers provide personalized attention that leads to noticeable results in a short time.

People are saying

"The Crossfit community here is so welcoming and supportive."

"The coaches at this gym are knowledgeable and supportive."

"The coaches at this weight lifting gym are knowledgeable and supportive."

Good to know

1

The gym requires three fundamentals classes before jumping into regular classes.

2

Expect a supportive environment that encourages all fitness levels.

3

The community at CrossFit Longmont is welcoming and diverse, and everyone belongs there.

04
Peak Conditioning and Fitness image 1

Small group personal training offers 24/7 access to a clean, well-equipped gym with kettlebells and weights. Intimate classes focus on tailored workouts for muscle, cardio, and balance. Friendly atmosphere builds a tight-knit community supporting thoughtful fitness.

Small class sizes and 24-hour access create an intimate gym environment. Training routines include cardio, muscle development, balance, and endurance, tailored to individual needs and past injuries.

People are saying

"The coaches at this weight lifting gym really focus on your form and goals."

"The trainers here make the gym feel enjoyable and not intimidating."

"Personal training here really focuses on understanding your goals and your starting point."

Good to know

1

Membership cancellation requires only a one-month notice with no hidden fees.

2

The gym is accessible 24/7, allowing for flexible workout times.

3

Classes are small, resembling personal training more than group fitness.

05
Dark Horse Fitness image 1

Gym blends old school iron vibe with modern gear in a spacious layout. Serious lifters thrive here with insane selection of weights and racks. Owner ensures proper lifting form in a focused, respectful space.

Plenty of space and an insane selection of machines, free weights, and racks make this gym stand out. It caters to serious lifters with a no BS approach and an owner who teaches proper lifting form.

People are saying

"This weight lifting gym has an insane selection of machines and free weights."

"The gym has tons of space and great equipment."

Good to know

1

Memberships cost just over $75 per month.

2

The gym has a dress code that bans women from wearing sports bras.

3

The gym does not have showers available for members.

06
Train Station Fitness Center image 1

Huge gym space with over 10 squat racks and 24-hour access offers a strong weight lifting environment. Dark lighting and black decor create a community vibe with friendly fitness enthusiasts. Amenities include a basketball court and an in-house smoothie bar for post-workout relaxation.

Offers 24-hour access with plenty of space and never feels busy. Provides a strong environment for weight lifting with a focus on quality training and consistent use.

People are saying

"This gym has an insane amount of equipment."

"The gym's 24-hour access makes it a great late-night spot."

"This weight lifting gym has an insane amount of equipment and machines."

Good to know

1

The gym offers 24-hour access for all members.

2

There is never a wait for any equipment during peak hours.

3

The gym is well maintained and always clean.

07
Spencer Hull - Arrow Personal Training image 1

Personal training offers customized weight training with clear nutrition guidance. Energy stays motivating and results-driven for all fitness levels. Trainers provide skilled coaching that blends solid workouts with relaxed conversation.

Workouts focus on customized weight training tailored to individual goals. Sessions blend solid workouts with relaxed conversation and cause minimal post-workout soreness.

People are saying

"Spencer's weight training got me into a new level of fitness."

"This personal training is so knowledgeable and invested in your success."

"Spencer made me feel so comfortable, I wasn't intimidated at all."

Good to know

1

Initial consultations are free for first-time clients to discuss fitness goals.

2

Sessions typically last one hour and can be scheduled flexibly.

3

Payment plans are offered for long-term training packages.

08
F45 Training Longmont image 1

Spacious gym offers 45-minute HIIT workouts that are varied and challenging. Coaches provide personalized group training focusing on proper form to prevent injuries. Supportive, high-energy atmosphere creates a welcoming community that keeps exercise enjoyable.

Workouts focus on personalized group training with coaches ensuring proper form to prevent injuries. Sessions stay challenging and effective, allowing pace adjustments and modifications.

People are saying

"This gym's community is so welcoming and supportive."

"The coaches at this weight lifting gym are knowledgeable and push you to improve."

Good to know

1

Classes fill up quickly, so book a few days in advance.

2

Membership costs $180 per month, which may be high for some.

3

Each workout session lasts 45 minutes, making it easy to fit into a busy schedule.

09
KJ Health Collective image 1

Functional fitness classes blend warm-ups, skill drills, and varied workouts with a focus on proper form and safety. Workouts stay fresh and challenging, keeping you on your toes with unique sessions. Friendly members and owners build a strong, supportive community in a clean, organized gym.

Workouts stay unique and keep you on your toes with every session. The gym stays clean and organized and has a strong sense of community with friendly members and owners.

People are saying

"The coaches at this gym are awesome, motivational, and educational."

"The coaches at this weight lifting gym are so motivational and educational."

"The Crossfit coaches really met me where I was and helped me adjust."

Good to know

1

The gym emphasizes proper form and safety during workouts.

2

Functional fitness classes include a warm-up, skill practice, and a workout of the day.

3

The gym is clean and well-organized for a better workout experience.

10
Longmont YMCA image 1

Spacious gym offers modern equipment and a bright, airy space with an elevated indoor track. Weight lifting thrives with varied machines and free weights. Warm community welcomes diverse people seeking wellness and social connections.

Plenty of workout equipment fills the gym, including a wide variety of machines and free weights. The setup supports diverse fitness classes alongside weight lifting.

People are saying

"The summer camp here is so kid friendly; my daughter loved it."

"The staff at the weight lifting gym are so friendly and welcoming."

Good to know

1

The YMCA offers a wide variety of fitness classes and equipment.

2

Class sizes are small, allowing for personalized attention from instructors.

3

The facility is clean and well-maintained with updated equipment.

11
Longmont Athletic Club image 1

Old school gym offers well-maintained equipment for serious weight lifting and strength training. Outdoor heated pool and indoor tennis bubbles add variety. Atmosphere is chill with a small town feel and focused energy, making workouts relaxed and motivating.

Lots of weights and machines support powerlifting, bodybuilding, and strength training. The gym has an old school atmosphere with no influencer crowd and stays super clean and well-equipped.

People are saying

"Kellyn's patient, personalized teaching made lessons fun and achievable."

"The gym has a great variety of well-maintained equipment."

"The weight lifting gym has a great variety of well-maintained equipment."

Good to know

1

Free yoga classes are available for members on select days.

2

The gym requires a six-month membership costing $84.

3

The 12-day pass costs $20, ideal for students or newcomers.

12
Anytime Fitness image 1

Gym features well-maintained equipment and a spacious layout ideal for weight lifting. Staff like Leo and Charlie provide personalized workouts in a welcoming atmosphere that supports progress. Membership offers nationwide access for convenience.

Cleanliness and well-maintained equipment stand out here. The gym offers a large variety of free weights and machines, all organized efficiently. Staff like Leo and Charlie focus on personalized workouts and maintaining quality and order.

People are saying

"This gym's manager, Leo, really turned the whole place around."

"The new management really turned around the weight lifting gym's culture."

Good to know

1

Membership contracts are typically for 36 months, often without clear disclosure.

2

Cancellation requires proof of relocation or medical issues, or a hefty buyout fee.

3

The gym is well-maintained and offers a wide variety of equipment.

13
City of Longmont Recreation Center image 1

Recreation center features two full basketball courts and a large pool with slides for fun. Weight lifting gym is very clean with well-equipped machines and moderate music. Sauna and steam room add relaxing touches after workouts.

Weight lifting happens in a very clean gym with well equipped machines. The atmosphere avoids overstimulation by keeping music at a moderate level. A dry sauna offers a relaxing way to end workouts.

People are saying

"It's so Kid Friendly, the pool area is amazing for kids."

"The weight lifting gym has great equipment for all fitness levels."

"The pool area's lazy river and slides are so much fun for kids."

Good to know

1

There is plenty of free parking available at the recreation center.

2

Prices for entry and membership are lower than other local options.

3

The facility includes a pool, gym equipment, and indoor courts.

14
Longmont Climbing Collective image 1

Climbing gym features 60-foot walls indoors and outdoors with auto belays for solo climbs. Spacious layout includes bouldering and training areas plus a mini gym and yoga studio. Sauna adds relaxation, creating a welcoming community vibe for all skill levels.

A full-sized gym offers a huge area for training with circuit boards and overhanging features for advanced climbers. It includes a mini gym, yoga studio, and sauna, making it a one-stop shop for climbing and physical training.

People are saying

"The climbing gym has sky-high walls and fun routes."

"The rock climbing gym has such a great vibe and friendly staff."

"The weight lifting gym has the tallest walls I've ever seen."

Good to know

1

Expect the gym to be crowded from 5 to 7 PM, especially on weekdays.

2

Parking can be difficult during peak hours due to high attendance.

3

Bring a towel for the sauna and cold plunge facilities.

15
VASA Fitness image 1

Large gym shines with brand new equipment and a friendly atmosphere. Leg day is strong with 6-8 new machines. Recovery is top-notch thanks to sauna and hot tub.

Large gym with brand new equipment especially strong for leg day featuring 6-8 new machines. Offers post-workout amenities like sauna, hot tub, cold plunge, and massage chairs for recovery.

People are saying

"The gym staff here are amazing and always smiling."

"The Yoga Class instructors were awesome and helpful."

"The staff at this weight lifting gym are so nice and helpful."

Good to know

1

Expect limited equipment availability during peak hours from 3 PM until close.

2

The locker rooms and bathrooms should be cleaned hourly for better hygiene.

3

Lilly’s Zumba class on Wednesdays is more intense than regular Zumba classes.

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Longmont, Colorado

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