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
Apo Island has a land area of approximately 74 hectares and rises to a height of 120 meters (390 feet) above sea level at its highest point. It can be reached by a 30-minute motorized boat ride from the village of Malatapay, Zamboanguita, Negros Oriental. Apo Island was a community-organized marine sanctuaries, and as such it has been well documented by the global science community. The project was started when Dr. Angel Alcala, a marine scientist from the Silliman University Marine Laboratory introduced to the local fishermen the importance of creating a marine sanctuary in the area. Initially, there was hesitation on