Santorini’s 10 Most Unique Stays: From Cave Hotels to Cliffside Retreats 544 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) Santorini in 5 Days: The Perfect Island Itinerary Blog (Articles) The Greek Beaches You Need to See Before Everyone Else Finds Out Blog (Articles) These Greek Seaside Villages Are Pure Summer Magic Blog (Articles) 9 Greek Islands That Haven’t Been Ruined by Overtourism Yet Blog (Articles) 9 Dreamy Greek Islands That Feel Like Another World Blog (Articles) The Most Beautiful Greek Islands for a Summer Escape