If you're searching for outdoor adventure, make a day trip to Mount Magdiwata. No walk around the block, this hike is fantastic for some mid-vacation exercise.
If you're staying a while in Mainit, Mount Magdiwata is a great place to start your sightseeing. This steep landmass is one of numerous attractions that'll keep you busy here. Togonan Falls, and Mainit Lake are also waiting to be discovered nearby.