Geography of the Philippines Bay. Laguna de Bay, east of Manila Bay, is the largest freshwater lake in the Philippines. Several rivers have been harnessed for hydroelectric power. To protect the country's biological resources, the government has taken a first step of preparing a Biodiversity Action Plan to address conservation of threatened species. The islands are volcanic in origin, being part of the Pacific Ring of Fire, and are mostly mountainous. The highest point in the country is the peak of Mount Apo in Mindanao, which is above sea level. The second highest point can be found on Luzon at Mount Pulag, a peak
Laguna de Gallocanta wetland birds when its water level permits, while its shores are visited by steppeland birds and raptors. In the 1970s Gallocanta Lake was designated a National Hunting Reserve ("Refugio Nacional de Caza de la Laguna de Gallocanta"). In 1994 Gallocanta Lake was declared a Ramsar site, protecting an area of 6,720 ha as a wetland of international importance. The lake has also received designations specifically for its importance to birdlife: There is an interpretation centre with displays on the lake's geology and wildlife. There are also private initiatives promoting bird tourism. Laguna de Gallocanta The Gallocanta Lake () is an