Aliwagwag Falls, said to be the highest falls of the Philippines, stuns along the green highway of Brgy. Aliwagwag in the silent town of Cateel, Davao Oriental. One hundred thirty cascades comprise the grand waterfalls totaling to 1,100 feet high. Aliwagwag Falls, labeled as stairway to the sky, graces the forested landscape so easily accessible to any kind of transportation.