Mapaso Spring is located in Irosin, Sorsogon, Philippines.

Mapaso means hot or you can get burned. The spring water in the swimming pool here is a real hot bath. In fact, the pool can be seen to emit thin, whispy smoke.

But a person can soak in the volcanic spring water for as long as he wants. The spring water is soothing and relaxing to the body. It is also believed to banish many types of skin problems. Available around the pool are picnic cottages.

Source:

Sorsogon Tourism