The water of the Ardent Hot Spring is 40°C warm. It is heated by the volcanic activity of Mount Hibok-Hibok. There are several pools and a large recreation area.
The Ardent Hot Spring are 3.5km off the ring road either at Brgy. Bug-ong or Brgy.Agoho, just 2km north of Mambajao. A visit takes 1 hour. The Municipality of Mambajao has provided cottages, restaurant and dormitory facilities that cater to local and foreign tourists. It has picnic huts, cookout facilities and restrooms for visitors.It is ideal for night swimming, a place to rejuvenate both mind and body.