Though not entirely hidden, Hato Caves often remain underrated by many tourists. This extensive limestone cave system features fascinating stalactites, stalagmites, and even ancient petroglyphs from the island’s earliest inhabitants.
Ideal For: History buffs, nature lovers, and families.
Tips: The cave tours last about 45 minutes and are a great way to escape the heat. Be sure to bring a camera, as the cave’s natural formations are quite photogenic.