The Blue Eye Cave in Paleokastritsa, Corfu is a unique natural landmark that you can visit on a short boat tour from the village. You don't need to book in advance - just head to Agios Spiridon Beach and hop on the next available boat! The tours last around 30-45 minutes, so you can easily fit it into your day of exploring. It's a cool little adventure to add to your Paleokastritsa itinerary!