Mindanao, the southernmost island of the Philippines, is known for its mountain ranges; it is one of the best climbing destinations in the Philippines. Mindanao is home to the country's highest mountain, Mount Apo. On average, it takes two days to reach the summit. The mountain has a wide range of flora and fauna, including over 272 bird species, 111 of which are endemic to the area, including the national bird, the Philippine eagle. Mount Apo has become a popular hiking destination for mountain climbers.