Rivers & Lakes
Rivers, lakes, lagoons, waterfalls, and natural water features across the Philippines.
117 articlesArticles
Cagayan River: Hydrology, Ecology and Infrastructure
The Cagayan River is the longest river in the Philippines, spanning 505 km through the Cagayan Valley with significant ecological and econom...
Lake Aguingay: Seasonal Crater Lake in Bulusan Volcano National Park
Lake Aguingay is a seasonal crater lake in Bulusan Volcano National Park, Sorsogon, Philippines.
Lake Buhi: Hydrology, Sinarapan Fishery and Volcanic Origins
Lake Buhi in Camarines Sur is a volcanic lake known for the sinarapan fish and hydroelectric power generation.
Kabigan Falls: Geography, Access and Tourism in Pagudpud
Kabigan Falls is a 27 m waterfall in Pagudpud, Ilocos Norte, accessible via a 900 m trail near Bantay Abot Cave.
Abaga Falls: Ecology, Conservation and Geography in Balo-i
Abaga Falls in Balo-i, Lanao del Norte is a spring-fed waterfall twice the height of Maria Cristina Falls, home to the Philippine eagle.
Mangangate River: Hydrology and Urban Drainage in Muntinlupa
The Mangangate River is a 10-km tributary of Laguna de Bay in Muntinlupa, Philippines, serving as a key drainage system for Alabang and Cupa...
Pulacan Falls: Hydrology, Recreation and Military Proximity in Labangan
Pulacan Falls in Labangan, Zamboanga del Sur, is a 400-square-meter waterfall serving as a key irrigation source and scout campsite near the...
Pagsanjan Falls: Geography, History and Tourism in Laguna
Pagsanjan Falls in Laguna, Philippines, is a historic three-drop waterfall accessed by canoe or hike, declared a National Park in 1939.
Lumot Lake: Hydrology, Infrastructure and Recreation in Laguna
Lumot Lake is a man-made reservoir in Laguna, Philippines, serving as an auxiliary water source for the Kalayaan Pumped-Storage Hydroelectri...
Camponay Falls: Geography, Etymology and Recreation in Sibagat
Camponay Falls is a waterfall and cave site in Sibagat, Agusan del Sur, Mindanao, named after an early military camp.
Lake Dapao: Ecology, Conservation and Hydrology in Lanao del Sur
Lake Dapao is a deep freshwater lake in Lanao del Sur, Mindanao, known for its biodiversity and protected status under Republic Act 4190.
Pinandagatan Falls: Geography and Access in Sibagat, Agusan del Sur
Pinandagatan Falls is a multi-tiered waterfall in Sibagat, Agusan del Sur, known for its forested setting and 31-kilometer trek.
Laguna de Bay: Hydrology, Ecology and Regional Infrastructure
Laguna de Bay is the largest lake in the Philippines, supporting fisheries, agriculture, and water supply for Metro Manila.
Camaya Falls: Ecology and Tourism in Mariveles, Bataan
Camaya Falls in Mariveles, Bataan: a three-tier waterfall system in Mount Mariveles with rich dipterocarp flora and endangered wildlife.
Taal Lake: Volcanic Caldera, Ecology and Heritage in Batangas
Taal Lake is a freshwater caldera lake in Batangas, Philippines. It features Volcano Island, endemic fish species, and a history of volcanic...
Lake Balanan: Tectonic Formation and Ecology in Siaton, Negros Oriental
Lake Balanan is a tectonic lake in Siaton, Negros Oriental, formed by a 1925 earthquake. It features a figure-eight shape and is managed as...
Lake Sebu: Watershed, Ancestral Domain and Eco-Tourism in South Cotabato
Lake Sebu is a natural lake in South Cotabato, Philippines, recognized as a key watershed and ancestral domain of the Tboli and Ubo tribes.
Kayangan Lake: Tagbanwa Heritage and Brackish Ecology in Coron
Kayangan Lake is a sacred brackish lake in Coron, Philippines, maintained by the Tagbanwa people and known for its clarity.
Lake Caliraya: Hydroelectric Heritage and Recreation in Laguna
Man-made reservoir in Laguna, Philippines, created in 1939 for hydroelectric power and known for bass fishing.
Epol Falls: Geography, Legend and Tourism in Marilog, Davao City
Epol Falls is a waterfall in Marilog, Davao City, known for its legend of everlasting love and Matigsalug tribal heritage.