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
Bay, Laguna Bay existed long before the coming of Spaniards. The Chinese must have come to the lakeshore towns to trade as early as the 9th century. The earliest account of Bay appeared in the conquest of island of Luzon published in April 20, 1572. It was described a great lake of fresh water, 12 league wide and very deep. The villages around the lake had about 25,000 inhabitants when Captain Juan de Salcedo arrived in the area. Bay is one of the oldest towns in Laguna province, and was the province's first capital. Its original territory covered the areas that are