🏋️ Official Rankings
10 Best Gyms in San Marcos, TX (August 2026)
We compared 10 gyms serving San Marcos and Hays County, Texas, and ranked the top providers by verified reviews, ratings, and local reputation — 1,405 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Wild Rice Studio. Updated for August 2026.
- Gyms ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 1,405
- Area code
- 512
Southwest Training
⭐ 5.0 · 55 reviews
212 W San Antonio St Ste A, San Marcos, TX 78666
The Vault SMTX
⭐ 5.0 · 44 reviews
1900 S I-35 South Frontage Rd Ste 103, San Marcos, TX 78666
THRC Downtown
⭐ 4.8 · 283 reviews
110 E Martin Luther King Dr, San Marcos, TX 78666
San Marcos Athletic Club
⭐ 4.8 · 163 reviews
126 S L B J Dr, San Marcos, TX 78666
Kaizen Jiu Jitsu
⭐ 5.0 · 26 reviews
Behind Eden, 121 Fredericksburg St, San Marcos, TX 78666
The S.M.A.S.H (San Marcos Academy of Sport and Health)
⭐ 4.9 · 33 reviews
1006 TX-80 #105, San Marcos, TX 78666
Power Core Pilates SMTX
⭐ 4.8 · 38 reviews
817 Chestnut St Ste 217, San Marcos, TX 78666
Texas Health & Racquet Club
⭐ 4.6 · 379 reviews
109 E McCarty Ln, San Marcos, TX 78666
Student Recreation Center
⭐ 4.6 · 253 reviews
1011 Academy St, San Marcos, TX 78666
Gyms listed here serve San Marcos, Hays County, and nearby ZIP codes including 78666, 78667.