Malbog Hot Springs

Malbog Hot Springs is a natural sulfur hot spring located in Barangay Malbog, Buenavista, in southern Marinduque, Philippines. The spring features naturally heated, mineral-rich waters believed to have therapeutic properties. Developed with concrete pools that channel the hot water, it is a popular local destination for bathing and relaxation. Surrounded by coastal and rural scenery near Mount Malindig, it offers visitors a simple, accessible thermal bathing experience managed by the local community.

Visitors can expect a series of man-made concrete pools fed by naturally hot, sulfur-rich water with a distinct sulfur odor. The setting is simple and rustic, surrounded by coconut trees and rural coastal landscape in Barangay Malbog. Facilities include open-air pools of varying temperatures, cottages and picnic areas for groups. The water is warm to hot and is used for soaking and swimming. The atmosphere is local and casual, primarily visited by residents and domestic tourists seeking relaxation.

The spring is valued locally for its perceived healing and therapeutic benefits due to its sulfur and mineral content, and is a long-standing communal bathing and recreation site for residents of Buenavista and southern Marinduque.