Skip to content
Samui Spa Logo

Onsen Spa & Massage

Create a balance between Mind and Spirit
For Onsen Spa bookings please call :
+66 (0) 83 512 1332

Spa Facilities & Services

Onsen Spa Samui
Onsen Wet Area
Our Himalayan Salt Wall Sauna Room
Sauna & Steam Rooms
Brand New Massage
Massage Room
Spa Reception Thailand
Reception Area

Welcome to Koh Spa Thailand

At Koh Fit Thailand, we believe recovery is just as important as training. That’s why we’ve created a dedicated wellness space at our Koh Samui gym to help your body rest, recharge, and restore.

At Koh Spa, you can unwind after a tough workout or take a well-earned rest day. Our Onsen spa offers a variety of treatments and recovery packages, supporting every stage of your fitness journey.

With the addition of our spa we firmly believe there is nothing like our facility in the whole of Thailand, we continue to provide cutting edge services which keep our guests, members and clients coming back for more day after day, year after year, and after experiencing one of our treatments from our highly trained therapists you’ll know exactly what we mean. Within Koh Spa you’ll find modern and contemporary male and female changing rooms boasting private showers and plenty of locker space.</span

Our services include;

Ice bath (plunge pool)

Hot mineral bath

Himalayan salt wall sauna

Traditional Thai herbal steam room

Thai massage

Oil massage

Head & shoulder massage

Foot massage

Sports massage

We also have additional massage chairs.

 

Ready to book?

Call or WhatsApp us:

+66 (0) 8 3512 1332

For details about our tiered memberships, click here to explore Koh Fit Memberships.

Koh Fit Memberships

New Spa on Koh Samui
Welcome to Thailand Spa
Wonderful changing facilities

Relaxing Massage at Koh Spa

Massage beds
Traditional Thai Massage
Private Massage beds
Oil Massage
Massage Chairs
Head & Shoulder Massage
Massage Oils
Sports Massage

Onsen Wet Room

Ice Bath Recovery

Take a refreshing plunge in our 9°C ice bath at Koh Samui, designed to jump-start your body’s natural healing and nerve response. It’s the perfect way to recover and recharge after a hard day of training.

Athletes have been using cold water immersion for centuries, even before science caught up. Now we know that regular ice baths can speed recovery, ease pain, reduce anxiety and stress, support weight loss, and boost both mood and brain function.

Cold ice bath

Himalayan Salt Wall Sauna Room 

Experience dry heat between 70–85°C that encourages sweating to detoxify your body, open pores, and cleanse your skin. The Himalayan salt walls release negative ions and essential minerals that can boost serotonin levels, support mood, sleep, digestion, and memory.

Breathing the Himalayan salt-infused air helps reduce respiratory inflammation, clear congestion, and ease symptoms of asthma, allergies, and coughs, making this sauna a powerful tool for both relaxation and respiratory health.

Our Himalayan Salt Wall Sauna Room

Traditional Thai Herbal Steam Room

Enjoy the soothing benefits of our steam room after a tough workout. With 100% humidity, the warm, moist heat helps relax muscles and joints while deeply hydrating and detoxifying your skin.

The herbal steam aids in opening pores and flushing out toxins, which can support reducing inflammation, balancing blood pressure, and relieving stress. Regular sessions may also boost your immune system by lowering the risk of colds and flu, while improving overall skin health and helping clear stubborn blemishes.

Traditional Thai Herbal Steam Room

Hot Mineral Bath

Relax and recharge in our hot mineral bath heated to a soothing 40°C. The warm water eases muscle tension and calms the mind, providing effective relief from physical and mental stress.

Rich in beneficial minerals, regular soaking can help reduce stress and improve sleep quality. Studies show that a hot bath before bedtime promotes deeper, more restful, and uninterrupted sleep.

Herbal Hot Bath in Samui

Pricing

Onsen Spa

90 minute access

450 thb

Massage

Prices from:

400 thb