Danajon Islet, also known as Dawahon Islet, is an islet in the Philippines found at the easternmost end of the Danajon Bank. The islet is coterminous with Barangay Dawahon, which is under the jurisdiction of the municipality of Bato in the province of Leyte. There is an elementary school, a church, two basketball courts, one small road, and one government medical clinic. The high school children are sent to Hingotanan Island, 10 kilometres (6.2 mi) away by boat. There is a weekly ferry service from this islet to mainland town of Bato, Leyte, which is 24 kilometres (15 mi) away. Other nearby islands include Bilanglangan Island, Gaus Island, & the Caubyan Islets, which are 27 miles (43 km) to the east. The islet takes its name from the Danajon Bank, the Philippines only double barrier reef and one of only 6 documented double barrier reefs in the world. A very rare geological formation, it comprises two sets of large coral reefs that formed offshore on a submarine ridge due to a combination of favorable tidal