Ar-Arbis Falls

Ar-Arbis Falls is a natural waterfall located in Barangay Collago, municipality of Lagayan in Abra province, northern Luzon, Philippines. Set within a forested area surrounded by hills and vegetation, the falls features cascading water flowing into a natural basin. It is recognized as a local eco-tourism attraction in Lagayan, noted for its relatively undeveloped natural setting and tranquil environment, accessible via a short trek from the barangay proper.

Visitors can expect a forested natural setting reached by a short trek from Barangay Collago. The site features a cascade flowing over rock formations into a shallow natural pool surrounded by trees and vegetation. The area is largely undeveloped, offering a quiet environment for viewing the falls, wading in the basin, and photography. There are no major built structures at the falls itself.