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Top picks in South Lake Union

Gyms

Pushing the body to its limit requires a space that is built for nothing but focus and movement.

Based on 493 Opinions
+490
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Updated April 2026
01
Transform 180 Fitness - SLU Gym image 1
Transform 180 Fitness - SLU Gym image 2
Transform 180 Fitness - SLU Gym image 3
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Small gym with new red equipment and power racks offers a clean, spacious space. Two-level layout provides all-hours access and a quiet, respectful atmosphere. Turf area supports circuits and stretching for varied workouts.

Two-level gym offers all-hours access with an amazing set of equipment. The space stays clean and well maintained for every workout.

People are saying

"This weight lifting gym is open 24/7, which is great."

"I found the gym to be clean and well-equipped."

"The bathrooms here are individual powder rooms that are spacious and clean."

Good to know

1

The gym is open 24/7, making it convenient for any schedule.

2

Expect a clean environment with well-maintained equipment.

3

Personal training sessions are available; ask for Mo or Alex.

02
Transform 180 Fitness - Belltown Gym image 1

Gym stays open 24 hours with high-quality equipment in a modern, intimate space. Friendly atmosphere and clean locker rooms create a strong community feel. Sauna adds a relaxing touch to serious fitness routines.

Open 24 hours, the gym offers high-quality equipment in a clean, spacious setting. It stays quiet enough for private workouts and provides easy access, making it ideal for serious fitness routines.

People are saying

"The gym's equipment is all new and there's a lot of it."

"Personal training here helps you see measurable gains and feel motivated."

"My strength training sessions were positive and encouraging."

Good to know

1

The gym is open 24 hours for convenient access.

2

Expect a clean facility with well-maintained equipment.

3

There is front desk staff available seven days a week.

03
KlickWay Athletics image 1

Compact gym with a garage vibe and 24-hour access offers a focused, moody atmosphere. Members enjoy a wide selection of free weights and machines for classic bodybuilding. Friendly community supports serious lifters with diverse music fueling workouts.

A compact modern gym with a garage vibe offers a wide selection of machines and free weights focused on classic bodybuilding. It provides 24-hour access, a clean environment, and a friendly, welcoming community.

People are saying

"This trainer makes you feel safe and supported with great energy."

"This weight lifting gym reignited my passion for lifting and made training fun."

"This place is the best Late Night Spot for 24-hour access."

Good to know

1

The gym has undergone many updates and renovations under new ownership.

2

Expect a lack of parking near the gym, especially during peak hours.

3

The gym offers a free day pass for first-time visitors.

04
INDUSTRIOUS - SLU Gym image 1

Individual workout areas with a halo system offer efficient training. Classes blend CrossFit workouts with a fun, safe vibe for all levels. Clean facilities and a supportive community make workouts motivating and welcoming.

Classes focus on CrossFit workouts with a fun and safe environment for all fitness levels. The gym maintains clean facilities and fosters a tight-knit, supportive community.

People are saying

"The coaches here are so knowledgeable and supportive."

"The Crossfit coaches here are so attentive and provide quick, actionable feedback."

"The gym owners are so knowledgeable and genuinely care about you."

Good to know

1

The gym offers a unique halo system for efficient workouts.

2

Classes are designed for all levels, from beginners to experienced lifters.

3

The gym is known for its cleanliness and top-notch equipment.

05
Barry's Seattle image 1
Fitness center

Spacious fitness center offers intense training in a dark, loud Red Room with fast-paced workouts. Clean, new facility features thoughtful locker rooms and engaging instructors. Classes blend cardio and strength for a high-energy atmosphere.

Workouts here are consistently more challenging than typical gym sessions. Many choose to prioritize membership due to the intense training and effective routines offered.

People are saying

"I always got a great workout here; the trainers pushed and encouraged."

"The instructors at this weight lifting gym are so motivating and attentive."

"These gyms offer challenging workouts that really get you results."

Good to know

1

Parking spots are usually available along Westlake Ave near Barry's.

2

The facilities are exceptionally clean during visits.

3

Barry's has a high price point compared to other workout studios.

06
Flow Fitness image 1

Gym offers varied classes and a spacious mat area for stretching. Sauna and towel service add comfort. Atmosphere stays friendly and positive even when busy, making workouts enjoyable and supportive.

Offers a variety of classes and a wide range of equipment. Maintains a clean and community-focused environment with strong support during tough times.

People are saying

"The instructors made the workouts so fun and engaging."

"I loved my personal training sessions; Nick was so motivating and knowledgeable."

"The instructors at this gym bring such great energy and positivity."

Good to know

1

The monthly gym membership fee is on the higher side.

2

Free parking is available in the garage under the gym in the evenings.

3

Expect the gym to be crowded from 5-7 PM.

07
Ivan Salaverry MMA image 1
Martial arts school

Training space buzzes with muscular coaches and serious fighters. Intense sessions led by skilled instructors like Alex sharpen MMA, kickboxing, and grappling skills. Friendly, ego-free vibe builds a strong, welcoming community for dedicated athletes.

A real fight gym full of trained MMA fighters, kickboxers, and grapplers. The training is intense, led by skilled instructors like Alex, with a strong focus on authentic fight preparation.

People are saying

"I found this gym to be amazing and a real fight gym."

Good to know

1

The gym is primarily for trained MMA fighters and advanced practitioners.

2

Ivan Salaverry MMA is not suitable for beginners.

3

The coaches are experienced and physically fit.

08
EVEN Hotel Seattle Downtown - Lake Union by IHG image 1

Rooms blend modern dΓ©cor with in-room workout gear like yoga mats. Gym is open 24/7 with cardio and NordicTrack machines. Bar offers standout cocktails and lively energy, while city views and a garden with barbecue add charm.

Open 24/7, the gym offers well-maintained facilities with a variety of cardio equipment, weights, and NordicTrack machines. Light refreshments are available in the lobby.

People are saying

"Kristen at the bar made the best drinks and was so friendly."

"The beds were really comfortable."

"The gym here is well-equipped with plenty of options."

Good to know

1

During happy hour, the sangrias are $2 off.

2

Tuesday night Bingo is loads of fun.

3

Parking costs $45 per day, which is quite high.

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South Lake Union, Seattle

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