🏋️ Official Rankings
10 Best Gyms in Marietta, GA (August 2026)
We compared 10 gyms serving Marietta and Cobb County, Georgia, and ranked the top providers by verified reviews, ratings, and local reputation — 1,845 customer reviews in all.
The 10 listed below hold an average rating of 4.7 out of 5, led by CrossFit 11:24. Updated for August 2026.
- Gyms ranked
- 10
- Average rating
- 4.7★
- Reviews analyzed
- 1,845
- Area codes
- 770, 404, 678
Treigned
⭐ 5.0 · 42 reviews
1075 Whitlock Ave NW Ste e, Marietta, GA 30064
CARDIN'S Classic GYM and personal training
⭐ 4.8 · 66 reviews
1800 Lower Roswell Rd, Marietta, GA 30068
Fitness Marietta
⭐ 4.9 · 34 reviews
305 Cherokee St NE, Marietta, GA 30060
HOTWORX - Marietta, GA - Marietta Square
⭐ 4.7 · 108 reviews
800 Whitlock Ave NW Ste 118, Marietta, GA 30064
Just Fitness 24/7 Marietta
⭐ 4.6 · 637 reviews
3101 Roswell Rd, Marietta, GA 30062
Workout Anytime Marietta
⭐ 4.6 · 362 reviews
800 Whitlock Ave NW, Marietta, GA 30064
Wellstar Health Place
⭐ 4.6 · 224 reviews
330 Kennestone Hospital Blvd, Marietta, GA 30060
City of Marietta Custer Park Sports and Fitness Center
⭐ 4.6 · 84 reviews
545 Kenneth E Marcus Way, Marietta, GA 30060
Gyms listed here serve Marietta, Cobb County, and nearby ZIP codes including 30006, 30007, 30008, 30060, 30061, 30062, 30063, 30064, 30065, 30066, 30067, 30068 and more.