Mount Alu is a volcano located on the eastern tip of island town of Lugus, in the province of Sulu in the southernmost Philippines.
The Philippine Institute of Volcanology and Seismology (Phivolcs) classifies Mount Alu as Inactive.
References
See also List of inactive volcanoes in the Philippines List of volcanoes in the Philippines Pacific ring of fire Volcano Sulu Autonomous Region in Muslim Mindanao Mindanao