Santorini’s 10 Most Unique Stays: From Cave Hotels to Cliffside Retreats 439 7Katikies Kirini (Oia – Cave Spa Retreats) This boutique hotel features an enchanting spa carved into volcanic rock. Guests can enjoy candlelit treatments, cave pools, and serene caldera views while staying in stylish cave-inspired suites.BackNext RELATED ARTICLESMORE FROM AUTHOR Blog (Articles) 10 Greek Islands Every Beach Lover Should Experience Blog (Articles) 6 Greek Islands That Are Surprisingly Affordable Blog (Articles) 7 Greek Islands Perfect for a One-Week Itinerary Blog (Articles) Why Santorini Is More Than Just a Sunset Destination Blog (Articles) 9 Greek Islands Perfect for Slow Travel Blog (Articles) Greece Beyond the Postcard: 10 Islands Worth Exploring