Dinagat Island partly encloses the gulf to the southeast , and the small Homonhon Island and Suluan Island , sit astride the eastern entrance to the Gulf .
On the south of the bay is Mindanao Island , separated from Leyte by the Surigao Strait .
Dinagat Island partly encloses the gulf to the southeast , and the small Homonhon Island and Suluan Island , sit astride the eastern entrance to the Leyte .
On the south of the bay is Mindanao Island , separated from Leyte by the Surigao Strait .