The most popular tourist attractions in Mindanao are beach resorts, scuba diving resorts, surfing, museums, nature parks, mountain climbing, and river rafting. The biggest attraction in Siargao is the surfing tower at Cloud 9. Other attractions include caves, pools, waterfalls, and lagoons. Butuan has historical sites, ruins, and museums to explore. White Island is one of the best vacation spots in Camiguin. There are glass bottomed boat rides at Duka Bay and Matangale dive resorts in Misamis Oriental, while Cagayan de Oro has beach resorts, the Mapawa Nature Park, white water rafting and kayaking, museums, and historical landmarks.