Calabarzon strategic importance, Corregidor is found at the mouth of Manila Bay and is under the jurisdiction of Cavite City. Laguna has rugged terrain, with narrow plains near the shores of Laguna de Bay and mountainous ranges further inland. Laguna de Bay is the largest lake in the Philippines, and is named after the town of Bay. Laguna is also home to Mount Makiling, a dormant volcano near Los Banos reputed for its mystical properties. There are also a lot of hot springs near the Makiling area, especially in San Pablo. Another famous landmark in Laguna are the Pagsanjan Falls, in
Bay, Laguna Bay, Laguna ', (pronounced as "Ba-eh"), officially the ', (), is a in the province of , . According to the , it has a population of people. It is located at the east of Los Baños, west of Calauan, northeast of Santo Tomas and northwest of Alaminos. The Patron of Bay is Saint Augustine of Hippo celebrating his Feast Day during August 28. Laguna de Bay, the country's largest freshwater lake, is named after the town. Just like the rest of the archipelago, the town of Bay has no record before the coming of Spaniards in the 18th century.