About Maton Underground River
Maton Underground River is a subterranean river and cave system located in Barangay Lower Maton, Pudtol municipality, Apayao Province in northern Luzon, Philippines. The river flows through a limestone cave accessible by boat and on foot, surrounded by forested karst landscape. Recognized as a local ecotourism attraction, it offers guided cave exploration and river navigation, showcasing stalactites, stalagmites and clear underground waters within a relatively undeveloped natural setting.
Visitors guide
Visitors can expect a guided tour involving a short trek to the cave entrance followed by a boat ride along the underground river inside a limestone cave. Inside, visitors see stalactites, stalagmites and rock formations, clear waters and forested karst surroundings. The site is natural and minimally developed, with exploration on foot and by small boat led by local guides. Swimming may be possible in designated areas depending on water conditions.
Key highlights
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Subterranean river flowing through a limestone cave system
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Boat ride inside the underground river
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Stalactite and stalagmite formations
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Forested karst landscape surrounding Lower Maton
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Guided ecotourism experience in Pudtol
Route
| By road | Accessible by road from Pudtol town proper to Barangay Lower Maton, followed by a short trek and boat transfer to the cave entrance. Pudtol is reachable by van or bus from Tuguegarao City and Luna, Apayao via the national highway. |
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| By public transport | Public vans and buses operate to Pudtol from Tuguegarao City and nearby municipalities; local tricycle or habal-habal and guide arrangement required for the final access to Lower Maton. |