A 24-hour spa near KLCC with four man-made pools (magnesium salt, silky, herbal, cold plunge) and a sauna room. The details below were checked against the official website (checked: 2026-10-06).
Prices
| Plan | Guests | Time | Price |
|---|---|---|---|
| Onsen access | 1 | 12 hours | RM195 |
The official site does not say whether tax and service charge are included, or what type of sauna it is. The pools are man-made, not a natural hot spring.
Details
| Area | KLCC, Kuala Lumpur, Malaysia |
|---|---|
| Format | Shared |
| Sauna type | Sauna (type not stated), four pools including a cold plunge |
| Hours | 24 hours, every day |
| Address | 1st Floor, 33 Jalan Yap Kwan Seng, 50450 Kuala Lumpur |
| Official site | billionoac.com |
| Map | Search “Billion Onsen & Aesthetics” on Google Maps |
Prices and hours change. Confirm on the official site before you go. See all saunas in Malaysia.