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Villas Overview

Lock in a great price now and relax with our Price Guardian working for you
Hotel prices fluctuate. Book now, we will check prices each day for you and then let you know how to re-book if an even better price becomes available.Rooms List
Setup a Price Alert for Old Castle Oia
Each day we'll check prices and send you an email for your selected dates at Old Castle Oia. If you don't have specific dates but would like to check prices for say next weekend or say next month we can check the price too.
When the hotel goes on sale you will know straight away from the daily email and be able to book with confidence that you've got excellent value.
Facilities of Old Castle Oia
General
WiFi everywhere
Activities
Canoeing, Diving, Hiking, Horse riding, Windsurfing
Services
Free WiFi, Internet services, WiFi
Food & Drink
Breakfast in the room, Room service
Pools and wellness
Massage, Outdoor pool, Outdoor pool (seasonal)
Transportation
Airport shuttle, Airport shuttle (surcharge), Car hire, Shuttle service (surcharge)
Front-desk/reception area services
Concierge service, Express check-in/check-out, Luggage storage, Tour desk
Common areas
Sun terrace, Terrace
Cleaning services
Daily maid service
Miscellaneous
Adult only, Air conditioning, Heating, Non-smoking rooms, Non-smoking throughout, Soundproof rooms
Room facilities [ These may vary room to room ]
Additional Toilet, Air Conditioning, Balcony, Bath or Shower, Bathrobe, Bathroom, City view, Clothes rack, Coffee machine, Desk, Electric kettle, Flat-screen TV, Free toiletries, Hairdryer, Heating, Hot Tub, Iron, Landmark view, Linen, Minibar, Outdoor furniture, Patio, Private Pool, Refrigerator, Safety Deposit Box, Sea view, Seating Area, Shower, Slippers, Sofa, Tea/Coffee Maker, Telephone, Terrace, Toaster, Toilet, Towels, TV, View, Wardrobe/Closet
Hotel Policies
Check-In
15:00:00- hours
Check-Out
-11:00:00 hours
Cancellation / Prepayment
Cancellation, prepayment and 'book now pay later' policies vary according to room type. Please check the room conditions when selecting your room above.
Accepted credit cards
The hotel reserves the right to pre-authorise credit cards prior to arrival.
The fine print
* This property will not accommodate hen, stag or similar parties.* Please inform Old Castle Oia in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.* Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.* Pets are allowed in this property (up to 15 kgr free of charge)
1 pet/room
Service animals are welcome, and are exempt from fees
Restrictions apply; for more information contact the property.This property will not accommodate hen, stag or similar parties.
Please inform in advance of your expected arrival time. You can use the Special Requests box when booking, or contact the property directly with the contact details provided in your confirmation.
Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.
Guests under the age of 18 can only check in with a parent or official guardian.
Traveller reviews

“Great experience!”
18 Jul 2025
We had a wonderful stay at Old Castle Oia and the Vlassis truly made the experience exceptional. Check-in was smooth and efficient and they offer support for everything!

“Superb”
08 Jul 2025
Thanos the property manager was great and very accomodating. He provided assistance for luggage pick up and drop offs as well.

“One of the best experiences ever”
19 Jun 2025
Everything. Our stay in Old Castle Oia Hotel was truly amazing. The room, the hot tub, the pool, the view, the sunset, the breakfast. All the experience together was unforgettable. If you are planning to come visit Santorini, don't hesitate in staying in this spot.

“Best ever holiday”
04 Nov 2024
We arrived there and they upgraded our room to one of them with hot tub .I was super exited.the view was amazing.appreciate it