Bulacao is a barangay in Gubat municipality, Sorsogon province, Philippines.

Duck, poultry and hog raising are secondary sources of income.

Primary school: Note: Some parents from Cabigaan send their children here.

Secondary school: Some students came from Cabigaan, Union, Gubat, and other inland barangays.

Bulacao is easily accessible by tricycles and private vehicles due to good roads.