The Bongan-bongan spring, located in Brgy. Maramig, Libertad, is a small freshwater spring enclosed by cement near the beachfront. It serves as the primary source of clean drinking water for Brgy. Maramig and nearby communities. Local legend says the spring was created when Tumaca, an Ati, stuck his baston (wooden stick) in the sand to provide water for a thirsty princess or himself, depending on the version. The spring is considered sacred and believed to have healing powers, attracting devotees during Mahal na Araw and San Juan Day festivals who collect its water for blessings. A grotto dedicated to the ...