Bohol Sea
Southern Leyte occupies the southern quarter of the island of Leyte. It is bounded by the province of Leyte to the north, by Surigao Strait to the east, Bohol Sea to the south, and Canigao Channel, across from Bohol, to the west. Its total land area is . The central portion of the province is dominated by the Sogod Bay, a long bay that cuts deep into the island.