Mud bathing is one of the things Nha Trang does best. Hot mineral water and clay are drawn from springs west of the city and sold as a spa session: you sit in a private tub or shared pool of warm mud, rinse under waterfalls and then soak in a hot mineral pool, sometimes with a massage or a meal on the side. The two best-known sites are I-Resort and Thap Ba Hot Springs. I-Resort lies in Xuan Ngoc village, about four kilometres from the centre, and covers around twelve hectares of gardens beside the Cai River, with mud houses, herbal baths, hot springs, day rooms and restaurants. Nha Trang's national tourism pages call it the most popular of the city's mud baths. It makes a very good wet-day activity, because the point is to be warm and wet anyway, and a session of an hour or two is a perfect break between island trips and temples.
What you get
I-Resort offers mud houses, special hot mineral mud, mud soaking, herbal mineral baths, hot mineral springs and an I-Combo that bundles several. There are also massages, steam baths, skin treatments and day-use rooms, and several restaurants. Opening hours are typically from eight in the morning to half past five in the evening, and packages vary by privacy, amenities and duration, so check current rates with the resort. Thap Ba Hot Springs is the other main choice, and offers a similar combination of mud, mineral pools and waterfall showers.
How to do it
Book a private tub for a more intimate soak or a shared mud pool for a cheaper, livelier session. Wear swimwear you do not mind staining, bring a change of clothes and keep jewellery and phones in a locker. Rinse quickly after the mud dries and soak in the hot pool to loosen your muscles. If you have heart problems, high blood pressure, are pregnant or have skin conditions, check with the resort first, because the water is hot.
Timing
November rain does not matter here, and cooler weather can make the hot pools more enjoyable. Resort transfers and ride-hailing services serve the area west of the city, and many island and city tours include a mud bath as a stop. Allow half a day if you add a massage or lunch.
What to expect
The experience
A spa session of warm mineral mud, waterfall showers and hot mineral pools, with optional massage and meals.
Best time
Any weather, and especially a rainy afternoon or after a day of trekking.
How long
Two to four hours depending on the package.
Tips
Choose private or shared pools, bring swimwear and a change of clothes, store valuables and check health restrictions.
Quick picks
- Best for
- Anyone who wants to relax, and a perfect rainy-day plan.
- Families
- Shared pools and water areas make this fun for older children, though check each site's age rules.
- Couples
- Book a private mud tub and finish with a massage.
- Pair with
- The Ba Ho Waterfalls trek or a Hon Mieu and Hon Tam island day.
- Time needed
- Half a day with a massage and lunch.
Good questions
Where is I-Resort?+
It is in Xuan Ngoc village, about four kilometres from the city centre to the west, beside the Cai River.
What are the opening hours?+
The Khanh Hoa tourism portal lists eight in the morning to half past five in the evening. Confirm with the resort before you travel.
How much does it cost?+
The portal lists no prices because packages vary. Check current rates with the resort, and expect private tubs to cost more than shared pools.
Is a mud bath good in the rainy season?+
Yes. It is one of the best things to do on a wet day, since you will be warm and wet anyway.
What should I bring?+
Swimwear you do not mind staining, a towel or spare clothes, and a bag for wet items. Leave valuables in a locker.







