🏋️ Official Rankings
10 Best Gyms in Castle Rock, CO (September 2026)
We compared 10 gyms serving Castle Rock and Douglas County, Colorado, and ranked the top providers by verified reviews, ratings, and local reputation — 1,195 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by CrossFit Loop. Updated for September 2026.
- Gyms ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,195
- Area codes
- 720, 303
⭐ 5.0 · 139 reviews
282 Malibu St B6, Castle Rock, CO 80109
⭐ 5.0 · 126 reviews
185 Caprice Ct, Castle Rock, CO 80109
⭐ 4.9 · 298 reviews
282 Malibu St Unit #B5, Castle Rock, CO 80109
⭐ 5.0 · 66 reviews
62 Founders Pkwy Unit J, Castle Rock, CO 80104
⭐ 4.9 · 122 reviews
1010 I-25 Unit A01, Castle Rock, CO 80104
⭐ 5.0 · 47 reviews
185 Caprice Ct #7, Castle Rock, CO 80109
⭐ 4.8 · 179 reviews
2275 Manatt Ct, Castle Rock, CO 80104
⭐ 4.9 · 54 reviews
2356 Meadows Blvd #140b, Castle Rock, CO 80109
⭐ 4.8 · 98 reviews
3196 Industrial Way #M, Castle Rock, CO 80109
Gyms listed here serve Castle Rock, Douglas County, and nearby ZIP codes including 80104, 80108, 80109.