Calinawan Cave is another must-visit attraction in Cayabu. It is a limestone cave system that offers a unique and thrilling experience. Inside the cave, you will find stunning rock formations, stalactites, and stalagmites. The cave is also known for its interesting history, as it served as a hideout for Filipino revolutionaries during the Spanish colonial period. Exploring the cave requires a guide, so make sure to arrange for one in advance. Don't forget to bring a flashlight and wear comfortable clothes and shoes as you navigate through the cave's passages.