About Mainit Hot Spring
Mainit Hot Spring is a natural geothermal spring located in Barangay Mainit, municipality of Caibiran, on Biliran Island in Biliran Province, Philippines. The spring features naturally heated water emerging from underground geothermal sources, channeled into concrete pools for bathing. Surrounded by coconut groves and rural landscape near the coast, it is a locally managed attraction known for its warm, mineral-rich waters and simple resort facilities used by residents and visitors for relaxation and therapeutic bathing.
Visitors guide
Visitors can expect a simple, developed hot spring resort with concrete pools of varying temperature fed by natural geothermal water. The site is set in a rural coastal area with coconut trees and open surroundings near hills. Facilities include open-air bathing pools, cottages and changing areas. Visitors can soak in warm water, move between pools of different heat levels, and observe the natural spring source. The atmosphere is quiet and local, primarily used for bathing and relaxation.
Key highlights
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Natural geothermal hot spring with warm mineral-rich water
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Concrete bathing pools with varying water temperatures
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Rural setting surrounded by coconut groves near the coast
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Locally managed resort with cottages for day use
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Therapeutic bathing and relaxation in open-air pools
Route
| By road | Accessible by road from Caibiran town proper via the Biliran Circumferential Road to Barangay Mainit, about 5-7 km from the town center; onward access by tricycle or habal-habal |
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| By public transport | Vans and buses operate between Naval and Caibiran along the circumferential road; local tricycles and habal-habal provide last-mile access to Barangay Mainit |