Onyx Hotel & Suites | Hotel in Santorini

| 10.0 (144 Reviews) |  1 Bathroom
Karterados Hotel | Onyx Hotel & Suites

Hotel in Karterados, Santorini

Hotel with free parking, near Santorini Caldera
An outdoor pool, concierge services, and a front-desk safe are available at this smoke-free hotel. Free continental breakfast, free WiFi in public areas, and free self parking are also provided. Other amenities include multilingual staff assistance.
Onyx Hotel & Suites offers 10 air-conditioned accommodations with minibars and safes. Rooms open to balconies or patios. 32-inch flat-screen televisions come with cable channels. Bathrooms include showers with rainfall showerheads, complimentary toiletries, and hair dryers.

Guests can surf the web using the complimentary wireless Internet access (speed: 100+ Mbps (good for 1–2 people or up to 6 devices)). Business-friendly amenities include desks and phones. Additionally, rooms include coffee/tea makers and blackout drapes/curtains. Housekeeping is provided daily.


Recreational amenities at the hotel include an outdoor pool.

The recreational activities listed below are available either on site or nearby; fees may apply.

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Amenities

Air Conditioner
Parking
Pool
TV
Balcony/Terrace
Security/Safety
Bedding/Linens
Wellness Facilities
Fireplace/Heating
Bar
Toiletries
Guest Services
Breakfast
Internet
Kitchen

Facility Overview

Bathrooms
  • Shower
  • Toilet paper
  • Hair dryer
  • Rainfall showerhead
  • Towels
  • Soap
  • Shampoo
  • Free toiletries
Bedroom
  • Air conditioning
  • Heating
  • Blackout drapes/curtains
  • Bed sheets
  • Phone
  • Safe
  • Electrical adapters/chargers
  • Soundproofing
  • Laptop-friendly workspace
  • Desk
  • Local maps
Breakfast
  • Free continental breakfast available daily 8:00 AM–10:00 AM
  • Electric kettle
  • Coffee/tea maker
  • Minibar
Parking
  • 24-hour roundtrip airport shuttle (surcharge)
  • Free uncovered self parking on site
  • Airport shuttle on request
Accessibility
  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Well-lit path to entrance
  • This property does not have elevators
  • Upper floors accessible by stairs only
Activities
  • Horse riding
  • Outlet shopping
  • Scooter/moped rentals
  • Winery tours
  • Beach access
  • Health/beauty spa
  • Hiking/biking trails
  • Outdoor pool
  • Bicycle rentals
Entertainment
  • Cable channels
  • 32-inch flat-screen TV
General
  • Front-desk safe
  • English
  • Greek
  • Smoke-free property
Guest Services
  • Soundproofed rooms
  • Outdoor pool
  • Daily housekeeping
  • Multilingual staff
  • Concierge services
  • Luggage storage
  • Front desk (limited hours)
Internet
  • Available in some public areas: Free WiFi
  • Available in all rooms: Free WiFi
  • In-room WiFi speed: 100+ Mbps (good for 1–2 people or up to 6 devices)
Outdoors
  • Pool sun loungers
  • Outdoor furniture
  • Balcony or patio

Policies

Check-in
Check-in start time: 3:00 pm; check-in end time: anytime minimum check-in age: 21
Check-out
Check-out before 11:00 am
Child Policy
Children 6 and younger are not allowed at this property. all guests older than 6 are welcome. rollaway/extra beds are not available. cribs (infant beds) are not available.
Payment Policy
Airport shuttle fee: eur 25 per room (one-way) the above list may not be comprehensive. fees and deposits may not include tax and are subject to change.
Pet Policy
Pets not allowed (service animals are welcome, and are exempt from fees)

Cashless transactions are available 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 property registration number 4748744 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 this property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room

Reviews

LUCIANA
Oct 7, 2025 01:52:46 PM
Review Score:   10
Summary: Very kind and amazing staff! Who were very helpful, and happy.
See All Reviews

Room Arrangement

Room Info Facilities
Executive Room, Pool View
Room Size: 538 square feet m2
3 King Bed, Twin Bed and Double Sofa Bed
Executive Room, Pool View

General

Number of living rooms 0, Square meters - 50, Pool view, Number of bedrooms - 0, Ping - 15, Square feet - 538, Separate sitting area, Bed count maximum 3, Number of bathrooms - 1, Bed count minimum 3
Luxury Suite, Hot Tub, Sea View
Room Size: 377 square feet m2
2 King Bed and Double Sofa Bed
Luxury Suite, Hot Tub, Sea View

General

Number of bedrooms - 1, Ping - 11, Sea view, Separate sitting area, Square feet - 377, Square meters - 35, Number of living rooms 1, Bed count minimum 2, Number of bathrooms - 1, Bed count maximum 2
Economy Room
Room Size: 700 square feet m2
1 King Bed
1 Double Sofa Bed
Economy Room

General

Square meters - 65, Square feet - 700, Number of living rooms 0, Number of bedrooms - 0, Separate sitting area, Bed count minimum 1, Ping - 20, Bed count maximum 1, Number of bathrooms - 1
Junior Suite, Pool View
Room Size: 398 square feet m2
3 King Bed and Twin Sofa Beds
Junior Suite, Pool View

General

Pool view, Number of bedrooms - 1, Ping - 11, Square meters - 37, Bed count maximum 3, Number of living rooms 1, Square feet - 398, Number of bathrooms - 1, Bed count minimum 3
Deluxe Suite, Hot Tub, Sea View
Room Size: 592 square feet m2
2 King Bed and Twin Bed
Deluxe Suite, Hot Tub, Sea View

General

Ping - 17, Number of bedrooms - 1, Sea view, Separate sitting area, Square feet - 592, Number of living rooms 1, Number of bathrooms - 2, Bed count minimum 2, Square meters - 55, Bed count maximum 2
Superior Room, Hot Tub, Sea View
Room Size: 269 square feet m2
1 King Bed
Superior Room, Hot Tub, Sea View

General

Ping - 8, Number of living rooms 0, Square feet - 269, Number of bedrooms - 0, Sea view, Square meters - 25, Bed count minimum 1, Bed count maximum 1, Number of bathrooms - 1
Standard Double Room, Pool View
Room Size: 269 square feet m2
1 King Bed
Standard Double Room, Pool View

General

Ping - 8, Number of living rooms 0, Square feet - 269, Pool view, Number of bedrooms - 0, Square meters - 25, Bed count minimum 1, Bed count maximum 1, Number of bathrooms - 1
Check Hotel Availability
Nightly rates from:
USD171
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