The 10 best gyms on Koh Samui (2026): prices, hours and what each one is for

Our pick of the best gyms on Koh Samui, from a ฿250 day pass in Chaweng to full fitness resorts with pools and ice baths. Live prices and opening hours.

Updated October 7, 2026 · 3 min read

A beachside gym on Koh Samui with kettlebells and a view of the sea

Koh Samui's gyms range from open-air Muay Thai camps to fitness resorts where you can train, swim and sit in an ice bath without leaving the grounds. Most visitors stay in Chaweng, Lamai or Bophut, and each has at least one good gym within a short ride. Here are our ten picks, with the prices and hours we have on file. The figures are live from our listings.

Gyms listed
91
Day pass range
฿250 – ฿900
Typical day pass
฿400
Typical month
฿5,500
Live from our listings for Koh Samui: 27 gyms with a known day-pass price.

How we picked

We chose the gyms with the most complete and verified information in our directory. Two of them have been confirmed by the gym owners themselves. No gym paid to be here, and we don't use review scores.

1. Bophut Fitness: the quiet, premium gym

A gym built to avoid the crowds: air-con, lockers, showers, parking and a functional training area, open 7.30 am to 9.30 pm. ฿350 for a day pass. The owner keeps this listing current, so the prices here are confirmed.

2. Koh Fit, Lamai: the fitness resort

Pool, sauna, ice bath, air-conditioned gym and classes, open from 6.30 am. ฿900 for a day pass; monthly training is priced as part of a programme. The place to go if you want a structured week of training rather than a gym membership.

3. Maraleina Sports Resort, Hua Thanon: everything on one site

Pool, sauna, ice bath, air-con, classes, lockers and showers, open 6 am to 10 pm every day. A sports resort in the south-east of the island with the most complete facility list we have for Samui.

4. Elite Gym and Fitness Exclusive, Chaweng: long hours in the main town

Air-conditioned, with classes and personal training, open 6.30 am to 10.30 pm every day. ฿350 for a day and ฿2,600 a month. The easy choice if you're staying in Chaweng.

5. Legend X Fitness, Bang Rak: open 24 hours

The island's 24-hour option, with air-con, for a ฿300 day pass or ฿1,699 a month. Near the airport and the Bang Rak pier.

6. Fitness Lab Samui, Lamai: the strength gym

Air-con, classes, lockers, showers and parking in Lamai. ฿600 for a day pass. A gym for people who lift.

7. Star Gym, Chaweng: the ฿250 day pass

Classes and personal training, open 6.30 am to 9.30 pm every day, for ฿250 a day or ฿1,800 a month. The cheapest way to train in Chaweng.

8. Gravity Movement Gym, Lipa Noi: the west coast's gym

Air-conditioned, with classes, on the quiet west side of the island. ฿450 for a day and ฿1,900 a month. Worth knowing if you stay near Nathon or Lipa Noi, where there is little else.

9. Chor.Ratchawat Muay Thai, Bophut: the Muay Thai camp

A proper camp with classes morning and evening, an ice bath and personal training, open Monday to Saturday. ฿400 per session and ฿5,500 a month. The owner has confirmed these prices.

10. Superpro Samui, Chaweng: fight training with a pool

Muay Thai, boxing and MMA classes, a pool and an ice bath, open Monday to Saturday. ฿500 per session and ฿2,000 a month, one of the best-value training camps on the island.

Which one is right for you?

  • Staying in Chaweng: Elite for long hours, Star Gym for the cheapest pass, Superpro for fight training.
  • Staying in Lamai: Koh Fit for a training holiday, Fitness Lab to lift.
  • Staying in Bophut or Fisherman's Village: Bophut Fitness, and Chor.Ratchawat for Muay Thai.
  • Odd hours: Legend X, the only 24-hour gym on this list.

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Prices come from the gyms' own websites or the owners and were last checked on the dates shown on each listing. Gym owners can claim their listing and correct anything that has changed.

Prices and lists in this guide come live from our listings. Prices marked Unverified are not yet confirmed by the gym; please check before you pay.