Donsol
Donsol. For more than a decade, Sorsogon’s main tourist attraction and chief economic driver has been the whale shark interaction. Tourists from around the world who seek the thrill of swimming and interacting with these gentle giants of the sea, locally known as “Butanding” the biggest fish in the world, which can grow to 18 meters long, they can weigh up to 40 tons and can live up to 100 years abounds off the shores of the laid-back town of Donsol to feed on plankton, krill and juvenile fish. Times Magazine dubbed it as the “Best Animal Interaction in Asia”.
Firefly Watching, is an enchanting experience wherein, one could witness the numerous male fireflies flashing lights to attract female. Local fishermen will quietly paddle you along Donsol river or Ugod River to be mesmerized by the dazzling display lights made by thousands of fireflies.
Just recently, the road connecting Donsol all the way to Jovellar and Pio Duran has been completed. This major road infrastructure is the result of the convergence project of the Department of Tourism and the Department of Public Works and Highways, with one significant goal, all constructions of road shall be leading to major tourist destinations. Accessibility and ease of travel provides our guests with a hassle-free experience.

DULANGAN-NASIPIT RIVER
The clear and calm waters of Dulangan-Nasipit Estuary with its glowing planktons and dancing fireflies under the care of a loving community is one of the Castilla’s wealth of wonders.

MALAWMAWAN ISLAND
Malawmawan Island is the major natural attraction of the locality. It boosts of the breath taking view of two of the most active volcanoes in the Bicol Region. The Bulusan Volcano in the west and Mayon Volcano in the North. The magnificent sand bar with its almost white fine sand adorns its shores with crystal clear waters ideal for swimming and aqua adventure activities.

CAPAROS PEAK
Caparos Peak is one of the most visited tourist attractions in Castilla. An amazing sea landscape entice every sightseer to drop and plunge into creative stance and photographic expressions.