🏋️ Official Rankings
10 Best Gyms in Gillette, WY (September 2026)
We compared 10 gyms serving Gillette and Campbell County, Wyoming, and ranked the top providers by verified reviews, ratings, and local reputation — 947 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by G-Town Brazilian Jiu-Jitsu LLC. Updated for September 2026.
- Gyms ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 947
- Area code
- 307
G-Town Brazilian Jiu-Jitsu LLC
⭐ 5.0 · 40 reviews
3808 Collins Rd E, Gillette, WY 82718
Lift Fitness Studio
⭐ 5.0 · 29 reviews
210 S Gillette Ave, Gillette, WY 82716
Campbell County Recreation Center
⭐ 4.7 · 631 reviews
250 Shoshone Ave, Gillette, WY 82718
Strength Training of Wyoming
⭐ 5.0 · 22 reviews
1211 S Douglas Hwy #110, Gillette, WY 82716
Western Plains Brazilian Jiu-Jitsu
⭐ 5.0 · 15 reviews
900 Ez St, Gillette, WY 82718
Underdog Nutrition & Gym
⭐ 4.9 · 19 reviews
4500 Wigwam Blvd, Gillette, WY 82718
Elite Performance
⭐ 5.0 · 9 reviews
3251 Butler-Spaeth Rd, Gillette, WY 82718
Gyms listed here serve Gillette, Campbell County, and nearby ZIP codes including 82716, 82717, 82718.