🏋️ Official Rankings
10 Best Gyms in Renton, WA (September 2026)
We compared 10 gyms serving Renton and King County, Washington, and ranked the top providers by verified reviews, ratings, and local reputation — 1,218 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by The Hybrid Athlete Co.. Updated for September 2026.
- Gyms ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,218
- Area codes
- 206, 425
#1
⭐ 5.0 · 105 reviews
2300 E Valley Rd, Renton, WA 98057
#2
⭐ 4.9 · 218 reviews
332 Burnett Ave S, Renton, WA 98057
#3
#4
⭐ 4.8 · 272 reviews
3895 NE 4th St, Renton, WA 98056
#5
#6
⭐ 4.9 · 46 reviews
283 SW 41st St, Renton, WA 98057
#7
#8
⭐ 5.0 · 25 reviews
17110 116th Ave SE Unit A, Renton, WA 98058
#9
⭐ 4.7 · 267 reviews
16410 SE 128th St, Renton, WA 98059
#10
Gyms listed here serve Renton, King County, and nearby ZIP codes including 98055, 98056, 98057, 98058, 98059.