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Old Castle Oia - Adults Only

Adults-only guesthouse in Santorini with a seasonal outdoor pool

Choose dates to view prices

Photo gallery for Old Castle Oia - Adults Only

Seasonal outdoor pool, pool umbrellas, pool loungers
Superior Suite, Jetted Tub, Sea View | Private spa tub
Superior Suite, Jetted Tub, Sea View | Living area
Suite, Jetted Tub, Sea View | Terrace/patio
Superior Suite, Jetted Tub, Sea View
Old Castle Oia is steps from Oia Castle and the Blue Dome Church Viewpoint. Guests enjoy a seasonal pool with loungers and umbrellas for shade. The property offers high-speed WiFi throughout, and staff assist with arranging local tours.

Reviews

9.0 out of 10
Wonderful

Popular amenities

  • Pool
  • Housekeeping
  • Air conditioning
  • Free WiFi
The current price is €369
includes taxes & fees
17 Sept - 18 Sept

Room options

Check availability for these dates

Tonight

Sep 13 - Sep 14
Check availability for tonight Sep 13 - Sep 14

Tomorrow

Sep 14 - Sep 15
Check availability for tomorrow Sep 14 - Sep 15
Available filters for rooms
Showing 12 of 12 rooms

View all photos for Suite, Private Pool, Sea View

Suite, Private Pool, Sea View | View from room

Suite, Private Pool, Sea View

8.0 out of 10
Very good
(3 reviews)

Highlights

Furnished patio
Soundproofed
Private pool
Air conditioning
Heating
Mini-fridge
Flat-screen TV
Separate bedroom
  • 35 sq m
  • 1 bedroom
  • Sea view
  • Sleeps 2
  • 1 Double Bed

View all photos for Junior Suite, Jetted Tub, Sea View

Junior Suite, Jetted Tub, Sea View | View from room

Junior Suite, Jetted Tub, Sea View

8.0 out of 10
Very good
(1 review)

Highlights

Furnished patio
Soundproofed
Private indoor hot tub
Air conditioning
Heating
Mini-fridge
Flat-screen TV
Separate bedroom
  • 30 sq m
  • 1 bedroom
  • Sea view
  • Sleeps 2
  • 1 Double Bed

View all photos for Junior Suite, Sea View

Junior Suite, Sea View | Living room

Junior Suite, Sea View

10.0 out of 10
Exceptional
(2 reviews)

Highlights

Furnished patio
Soundproofed
Air conditioning
Heating
Mini-fridge
Flat-screen TV
Separate bedroom
Private bathroom
  • 30 sq m
  • 1 bedroom
  • Sea view
  • Sleeps 2
  • 1 Queen Bed

View all photos for Master Suite Sea View with Heated Pool

Master Suite Sea View with Heated Pool | View from room

Master Suite Sea View with Heated Pool

10.0 out of 10
Exceptional
(1 review)

Highlights

Furnished patio
Soundproofed
Private plunge pool
Air conditioning
Heating
Mini-fridge
Flat-screen TV
Separate bedroom
  • 38 sq m
  • 1 bedroom
  • Sea view
  • Sleeps 4
  • 1 Queen Bed and 2 Twin Sofa Beds

View all photos for Superior Suite, Jetted Tub, Sea View

Superior Suite, Jetted Tub, Sea View

Superior Suite, Jetted Tub, Sea View

10.0 out of 10
Exceptional
(3 reviews)

Highlights

Furnished patio
Soundproofed
Private outdoor hot tub
Air conditioning
Heating
Mini-fridge
Flat-screen TV
Separate bedroom
  • 35 sq m
  • 1 bedroom
  • Sea view
  • Sleeps 2
  • 1 Double Bed

View all photos for Suite, Jetted Tub, Sea View

Suite, Jetted Tub, Sea View | Terrace/patio

Suite, Jetted Tub, Sea View

9.4 out of 10
Exceptional
(3 reviews)

Highlights

Furnished patio
Soundproofed
Private outdoor hot tub
Air conditioning
Heating
Mini-fridge
Flat-screen TV
Separate bedroom
  • 33 sq m
  • 1 bedroom
  • Sea view
  • Sleeps 2
  • 1 Double Bed

View all photos for Master Suite Sea View with Heated Pool

1 bedroom, in-room safe, desk, soundproofing

Master Suite Sea View with Heated Pool

  • Sleeps 4

View all photos for Infinity Pool Suite With Sea View

1 bedroom, in-room safe, desk, soundproofing

Infinity Pool Suite With Sea View

  • Sleeps 2

View all photos for Junior Cave Jetted Tub Suite with Sea View

Spa

Junior Cave Jetted Tub Suite with Sea View

  • Sleeps 2

View all photos for Junior Suite with Sea View

1 bedroom, in-room safe, desk, soundproofing

Junior Suite with Sea View

  • Sleeps 2

View all photos for Jetted Tub Suite with Sea View

1 bedroom, in-room safe, desk, soundproofing

Jetted Tub Suite with Sea View

  • Sleeps 2

View all photos for Superior Jetted Tub Suite with Sea View

1 bedroom, in-room safe, desk, soundproofing

Superior Jetted Tub Suite with Sea View

  • Sleeps 2

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About the area

Map
Oia, Santorini, 84700

What's nearby

  • Oia Castle - 1 min walk - 0.0 km
  • Santorini Caldera - 1 min walk - 0.0 km
  • Amoudi Bay - 3 min walk - 0.2 km
  • Oia Blue Dome Church Viewpoint - 5 min walk - 0.3 km
  • Tramonto ad Oia - 6 min walk - 0.5 km

Getting around

  • Thira (JTR-Santorini National) - 25 min drive

Restaurants

  • ‪Piatsa Souvlaki - ‬7 min walk
  • ‪Lotza - ‬3 min walk
  • ‪Pelekanos Restaurant - ‬4 min walk
  • ‪Κόκκινο Ποδήλατο (Red Bicycle) - ‬2 min walk
  • ‪Omnia Restaurant Santorini By Canaves Epitome - ‬11 min walk

About this property

Old Castle Oia - Adults Only

Guest house near Santorini Caldera
A short walk from Oia Castle and Oia Blue Dome Church Viewpoint, Old Castle Oia - Adults Only provides a terrace and more. Stay connected with free in-room WiFi.
Other perks include:
  • A seasonal outdoor pool, along with sunloungers and pool umbrellas
  • Continental breakfast (surcharge), a round-trip airport shuttle (surcharge) and smoke-free property
  • Luggage storage, a front desk safe and tour/ticket information
  • Outdoor furniture and concierge services
  • Guest reviews speak highly of the helpful staff
Room features
All guest rooms at Old Castle Oia - Adults Only feature thoughtful touches, such as furnished patios and air conditioning, in addition to amenities, such as free WiFi and safes.
More conveniences in all rooms include:
  • Showers, free toiletries and hairdryers
  • 20-inch flat-screen TVs with cable channels
  • Mini fridges, electric kettles and heating

Property amenities

Internet

  • Available in all rooms: Free WiFi
  • Available in some public areas: Free WiFi

Parking and transport

  • No on-site parking available
  • 24-hour return airport shuttle on request for a surcharge

Food and drink

  • Daily continental breakfast available 8:00 AM to 11:00 AM for a fee: EUR 20 per person

Things to do

  • Seasonal outdoor pool

Conveniences

  • Limited-hour front desk
  • Luggage storage
  • Safe at front desk

Guest services

  • Concierge services
  • Housekeeping (daily)
  • Tour and ticket assistance

Outdoors

  • Outdoor furniture
  • Pool loungers
  • Pool umbrellas
  • Terrace

Accessibility

  • No lift

More

  • At least 80% of food locally-sourced
  • Humane treatment of captive wild animals
  • Locally-owned and organised tours and activities
  • Smoke-free property
  • Vegan dining options
  • Vegetarian dining options

Room amenities

Bedroom

  • Bedsheets provided

Bathroom

  • Dressing gowns
  • Free toiletries
  • Hair dryer
  • Shampoo
  • Shower
  • Slippers
  • Soap
  • Toilet paper
  • Towels provided

Entertainment

  • 20-inch flat-screen TV with cable channels

Food and drink

  • Coffee/tea maker
  • Electric kettle
  • Mini-fridge

More

  • Air conditioning
  • Desk
  • Heating
  • Phone
  • Safe
  • Soundproofed rooms

Policies

Check-in

Check-in start time: 3:00 PM; check-in end time: midnight
Contactless check-in and check-out are available
Late check-in subject to availability
Minimum check-in age - 18

Check-out

Check-out before 11:00 AM

Special check-in instructions

The front desk is open daily from 9:00 AM - 9:00 PM
Guests must contact the property in advance for check-in instructions; front desk staffed during limited hours
To make arrangements for check-in please contact the property at least 48 hours before arrival using the information on the booking confirmation
If you are planning to arrive after midnight please contact the property in advance using the information on the booking confirmation

Access methods

Front desk (limited hours)

Pets

Pets not allowed (service animals are welcome, and are exempt from fees)

Children and extra beds

Children younger than 18 are not allowed at this adults-only property; all guests 18 and older are welcome
Rollaway/extra beds are not available.
Cots (infant beds) are not available

Payment types at the property

Important information

Fees

You'll be asked to pay the following charges at the property. Fees may include applicable taxes:

  • A tax is imposed by the city and collected at the property. This tax is adjusted seasonally and might not apply all year round. Other exemptions or reductions may apply. For more details, please contact the property using the information on the reservation confirmation received after booking.
  • A tax is imposed by the city: From 1 November to 31 March, EUR 0.50 per accommodation, per night
  • A tax is imposed by the city: From 1 April to 31 October, EUR 2.00 per accommodation, per night

We have included all charges provided to us by the property.

Optional extras

  • Fee for continental breakfast: from approximately EUR 20 per person
  • Airport shuttle fee: EUR 100 per room (one-way)

The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.

You need to know

This property is managed by a professional host. The provision of housing is linked to their trade, business or profession.
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards and cash
Cashless transactions are available
Safety features at this property include a fire extinguisher
This property has outdoor spaces, such as balconies, patios and terraces, which may not be suitable for children; if you have any concerns, we recommend contacting the property prior to your arrival to confirm that they can accommodate you in a suitable room
If you cancel your booking, you'll be subject to the host's cancellation policy. In accordance with EU regulations about consumer rights, property booking services are not subject to the right of withdrawal.

We should mention

This property does not have any lifts
Cash transactions at this property cannot exceed EUR 500, due to national regulations; for further details, please contact the property using the information in the booking confirmation
The seasonal pool will be open from April to November
Guests under 18 years old are not permitted at this adults-only property

Property is also known as

Old Castle Oia
Old Castle Oia Adults Only
Old Oia Adults Only Santorini
Old Castle Oia - Adults Only Santorini
Old Castle Oia - Adults Only Guesthouse
Old Castle Oia - Adults Only Guesthouse Santorini

Frequently asked questions

Does Old Castle Oia - Adults Only have a pool?

Yes, this property has a seasonal outdoor pool.

How much does it cost to stay at Old Castle Oia - Adults Only?

As of 13 Sept 2025, prices found for a 1-night stay for 2 adults at Old Castle Oia - Adults Only on 17 Sept 2025 start from €367.12, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Is Old Castle Oia - Adults Only pet-friendly?

No, only service animals are welcome at the property.

How much is parking at Old Castle Oia - Adults Only?

This guest house doesn't offer parking.

What time is check-in at Old Castle Oia - Adults Only?

Check-in start time: 3:00 PM; check-in end time: midnight. Late check-in is available during limited hours.

What time is check-out at Old Castle Oia - Adults Only?

Checkout is at 11:00 AM.

Does Old Castle Oia - Adults Only provide a shuttle to the airport?

Yes, there's an airport shuttle that runs on request. A fee of EUR 100 per room applies.

Where is Old Castle Oia - Adults Only located?

Situated in Santorini, this guesthouse is steps away from Santorini Caldera and Oia Castle. Oia Blue Dome Church Viewpoint is 0.2 mi (0.4 km) away.

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