Open atlas of the Philippines — places, geography and heritage

Atlas Pilipinas — open encyclopedia of Philippine provinces, places, bridges, rivers, mountains, beaches, heritage sites and culture.

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Mountains & Volcanoes

Mount Nailog: Geography and Significance on Sibuyan Island

Mount Nailog is a 789-metre peak on Sibuyan Island, Philippines, forming a prominent ridge with Mount Guiting-Guiting.

Beaches & Islands

Cagraray Island: Geography, Archaeology and Local Administration in Albay

Cagraray is an island in Albay, Philippines, shared by Bacacay and Malilipot, known for caves and eco-tourism.

Mountains & Volcanoes

Mount Ragang: Geology, Eruption History and Status as Mindanao's Highest Peak

Mount Ragang is an active stratovolcano in Lanao del Sur, Mindanao. It is the highest peak in the province and the seventh highest in the Ph...

Mountains & Volcanoes

Malinao Volcano: Geology, Tiwi Geothermal Plant and Eruption History

Malinao Volcano in Albay and Camarines Sur hosts the Tiwi Geothermal Power Plant and features significant fumarolic activity.

Mountains & Volcanoes

Mount Halcon: Geography, Biodiversity and History in Oriental Mindoro

Mount Halcon is the highest peak in Mindoro, Philippines, known for its challenging terrain, endemic species, and WWII history.

Rivers & Lakes

Siniloan River: Hydrology, Waterfalls and Conservation in Laguna

The Siniloan River in Laguna, Philippines, is a tributary of Laguna de Bay known for its waterfalls and conservation efforts.

Mountains & Volcanoes

Cagua Volcano: Stratovolcano of the Northern Sierra Madre

Cagua Volcano is an active stratovolcano in Cagayan, Philippines, featuring a 1.5-km crater and six hot springs.

Beaches & Islands

Mati, Davao Oriental: Capital City, Beautiful Bays and Economic Hub

Mati is the capital of Davao Oriental, known for its three beautiful bays, Mount Hamiguitan views, and growing economy.

Rivers & Lakes

Sapang Baho River: Hydrology, Pollution and the Manggahan Floodway

The Sapang Baho River in Rizal and Marikina, a tributary of Laguna de Bay, noted for severe pollution and altered course.