The Mud Spring, located on Mount Makiling in Los Baños, is a captivating geothermal feature with bubbling sulfuric mud pools and steam emissions, highlighting the region’s volcanic activity. Surrounded by lush forest, the site is accessible via a moderately challenging hike, where visitors can enjoy diverse flora and fauna. Popular with nature enthusiasts, students, and researchers, the Mud Spring offers both recreational and educational value, showcasing Mount Makiling’s volcanic heritage. Visitors should exercise caution, as the mud is extremely hot.