🏋️ Official Rankings
10 Best Gyms in Waterbury, CT (October 2026)
We compared 10 gyms serving Waterbury and Naugatuck Valley Planning Region County, Connecticut, and ranked the top providers by verified reviews, ratings, and local reputation — 1,378 customer reviews in all.
The 10 listed below hold an average rating of 4.7 out of 5, led by Simply Fit Junkies. Updated for October 2026.
- Gyms ranked
- 10
- Average rating
- 4.7★
- Reviews analyzed
- 1,378
- Area codes
- 203, 860
⭐ 5.0 · 86 reviews
1650 Watertown Ave Suite 10A, Waterbury, CT 06708
⭐ 4.9 · 72 reviews
987 Woodtick Rd, Waterbury, CT 06705
⭐ 4.8 · 118 reviews
595 Straits Turnpike, Watertown, CT 06795
⭐ 4.7 · 562 reviews
930 Straits Turnpike, Middlebury, CT 06762
⭐ 4.7 · 42 reviews
1806 E Main St, Waterbury, CT 06705
⭐ 4.5 · 94 reviews
268 N Main St, Waterbury, CT 06702
Gyms listed here serve Waterbury, Naugatuck Valley Planning Region County, and nearby ZIP codes including 06701, 06702, 06703, 06704, 06705, 06706, 06708, 06710, 06720, 06721, 06722, 06723 and more.