🏋️ Official Rankings
10 Best Gyms in Marietta, GA (September 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 September 2026.
- Gyms ranked
- 10
- Average rating
- 4.7★
- Reviews analyzed
- 1,845
- Area codes
- 770, 404, 678
⭐ 5.0 · 42 reviews
1075 Whitlock Ave NW Ste e, Marietta, GA 30064
⭐ 4.8 · 66 reviews
1800 Lower Roswell Rd, Marietta, GA 30068
⭐ 4.9 · 34 reviews
305 Cherokee St NE, Marietta, GA 30060
⭐ 4.7 · 108 reviews
800 Whitlock Ave NW Ste 118, Marietta, GA 30064
⭐ 4.6 · 637 reviews
3101 Roswell Rd, Marietta, GA 30062
⭐ 4.6 · 362 reviews
800 Whitlock Ave NW, Marietta, GA 30064
⭐ 4.6 · 224 reviews
330 Kennestone Hospital Blvd, Marietta, GA 30060
⭐ 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.