The southeastern portion of Luzón is dominated by the BicolPeninsula.
To the east of the peninsula lies the island of Catanduanes.
BicolRegion (Region V) occupies the BicolPeninsula at the southeastern end of Luzón island, plus the outlying islands which include the island provinces of Catanduanes and Masbate.
BicolPeninsula is connected to the main part of Luzon through the Tayabas Isthmus.
Located off the southwestern coast of the BicolPeninsula are the islands of Ticao, Burias, and Masbate.
BicolRegion (Region V) occupies the BicolPeninsula at the southeastern end of Luzon island, plus the outlying islands which include the island provinces of Catanduanes and Masbate.