Bomberai Peninsula (Indonesian: Semenanjung Bomberai), otherwise known as the Bird's Beak Peninsula (Indonesian: Semenanjung Paruh Burung), is located in the Western New Guinea region, opposite to and to the south of the Bird's Head Peninsula. To the west lies the Sebakor Bay and to the south . island lies off the western tip of the peninsula, and is separated from the mainland by Berau and Bintuni straits.