Mount Tapulao (also known as High Peak) is the tallest mountain in the Zambales Mountain range and in the province of Zambales in the Philippines. The peak, which rise to an elevation of 2,037 metres (6,683 ft), is located in the municipality of Palauig, Zambales. Its name is derived from the abundance of Sumatran Pine trees in the area, known in the local Zambal dialect as tapulao.The mountain was once a site of a large-scale chromite mining operations.