If you're an adventurer looking for exciting things to do in Kalymnos, exploring the island's caves is a must-try activity. These caves offer more than just geological and archaeological interests - some of them were once inhabited, while others were used for worship. Among the must-visit caves on the island is the Kefala Cave, which features a stunning 103-meter-long hallway adorned with massive stalactites and stalagmites. Legend has it that this cave was once a place of worship for Zeus, hence its other name, the Cave of Zeus. Another fascinating cave to explore is the Chiromantres Cave, where Neolithic artifacts and ancient shells were found both inside and outside the cave. If you're planning your Kalymnos itinerary, don't miss out on these cave destinations. Check out the list below and use the filter above to find more sights categorized by location. Experience the thrill of exploring Kalymnos' unique caves now!

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