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OKU Hotel Kos - Adults Only

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Photo gallery for OKU Hotel Kos - Adults Only

Villa, Private Pool, Oceanfront | View from room
Breakfast, lunch and dinner served
Breakfast, lunch and dinner served
On the beach, white sand
Bar (on property)

Reviews

9.4 out of 10
Exceptional

Popular amenities

  • Parking included
  • Free WiFi

Explore the area

View in a map
Marmari, Kos, 85300
  • Place, Marmari Beach
    ‪2 min drive‬
  • Place, Kos Castle
    ‪27 min drive‬
  • Place, Kos Marina
    ‪28 min drive‬
  • Airport, Kos (KGS-Kos Island Intl.)
    ‪23 min drive‬

Room options

View all photos for Standard Double Room, 1 Bedroom, Garden Area

Minibar, in-room safe, individually furnished, desk

Standard Double Room, 1 Bedroom, Garden Area

9.0 out of 10
Wonderful
(11 reviews)
  • Garden view
  • 344 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed OR 2 Twin Beds
  • Free WiFi

View all photos for Premium Double Room, 1 Bedroom, Sea View

A modern two-story house with a wooden pergola over the entrance, surrounded by lush palm trees.

Premium Double Room, 1 Bedroom, Sea View

10.0 out of 10
Exceptional
(1 review)
  • Sea view
  • 356 sq ft
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed OR 2 Twin Beds
  • Free WiFi

View all photos for Junior Double Room, Poolside

Junior Double Room, Poolside | Terrace/patio

Junior Double Room, Poolside

9.6 out of 10
Exceptional
(7 reviews)
  • 484 sq ft
  • Sleeps 3
  • 1 Double Bed and 1 Twin Bed
  • Free WiFi

View all photos for Suite, Private Pool, Executive Level

View from room

Suite, Private Pool, Executive Level

10.0 out of 10
Exceptional
(2 reviews)
  • 700 sq ft
  • 1 bedroom
  • Sleeps 3
  • 1 Double Bed and 3 Twin Beds
  • Free WiFi

View all photos for Villa, Private Pool, Oceanfront

Villa, Private Pool, Oceanfront | Minibar, in-room safe, individually furnished, desk

Villa, Private Pool, Oceanfront

  • 1076 sq ft
  • Sleeps 4
  • 2 Double Beds and 2 Twin Beds
  • Free WiFi

View all photos for Premium Double Room, 1 Bedroom, Resort View

A modern two-story house with a wooden pergola over the entrance, surrounded by lush palm trees.

Premium Double Room, 1 Bedroom, Resort View

  • Resort view
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed OR 2 Twin Beds
  • Free WiFi

View all photos for Classic Double Room, 1 Bedroom, Garden Area

Minibar, in-room safe, individually furnished, desk

Classic Double Room, 1 Bedroom, Garden Area

  • Garden view
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed OR 2 Twin Beds
  • Free WiFi

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Exterior

Avant Mar Paros

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  • Pool
  • Breakfast included
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9.6 out of 10, Exceptional, 41 reviews
$877 nightly
The price is $1,015
Jul 30 - Jul 31
Total with taxes and fees
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About the neighborhood

Kos

Within a short walk of Marmari Beach, OKU Hotel Kos - Adults Only is within 2 miles (3 km) of Flamingo Beach. This 100-room, 5-star hotel welcomes guests with conveniences like a full-service spa, an outdoor pool, and an indoor pool.

What's nearby

  • Marmari Beach - 2 min drive - 0.5 miles
  • Kardamena Port - 26 min drive - 11.9 miles
  • Kos Castle - 27 min drive - 11.9 miles
  • Kos Marina - 28 min drive - 12.4 miles
  • Kefalos Beach - 54 min drive - 20.1 miles

Getting around

  • Kos (KGS-Kos Island Intl.) - 18 min drive

Restaurants

  • ‪Biggy"s on the beach - ‬5 min walk
  • ‪Hotel Sandy Beach - ‬7 min walk
  • ‪Neptune Hotels Restaurant - ‬9 min drive
  • ‪Tam Tam Beach Bar - ‬9 min drive
  • ‪Trojan Beach Bar - ‬10 min drive

About this property

OKU Hotel Kos - Adults Only

At OKU Hotel Kos - Adults Only, guests enjoy a full-service spa, an indoor pool, and an outdoor pool. You can take advantage of free parking, along with an airport shuttle for a fee. Front-desk staff can answer questions 24/7, and assist with securing valuables, luggage storage, and dry cleaning/laundry. Other amenities at this adults-only hotel include a gym, a sauna, and free WiFi in public areas.
32-inch flat-screen TVs come with cable channels, and guests can stay connected with free WiFi. Bathrooms offer hair dryers, free toiletries, bathrobes, and slippers. Balconies or patios, minibars, and coffee makers are also standard.
An indoor pool and an outdoor pool are on site. Other recreational amenities include a health club and a sauna.

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

The onsite spa has massage/treatment rooms. Services include facials, body wraps, body scrubs, and body treatments.

Similar properties

The Villa | Private pool
KOIA All - Suite Well Being Resort - Adults Only
Kos
  • Breakfast included
  • Spa
  • Parking included
  • Free WiFi
9.2 out of 10, Wonderful, 47 reviews
$343 nightly
The price is $393
Jul 16 - Jul 17
Total with taxes and fees
KOIA All - Suite Well Being Resort - Adults Only

Property amenities

Internet

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

Parking and transportation

  • Roundtrip airport shuttle (surcharge)
  • Free self parking on site
  • Wheelchair-accessible parking available

Food and drink

  • Free buffet breakfast available daily 7:00 AM to 10:00 AM
  • A bar/lounge
  • A poolside bar
  • A restaurant
  • Snack bar/deli

Things to do

  • Bicycle rentals
  • Full-service spa
  • Health club
  • Indoor pool
  • Library
  • Outdoor pool
  • Sauna
  • Steam room
  • Yoga classes

Conveniences

  • 24-hour front desk
  • Laundry facilities
  • Luggage storage
  • Safe at front desk

Guest services

  • Concierge services
  • Dry cleaning/laundry service
  • Housekeeping (daily)
  • Tour and ticket assistance

Business services

  • Business center

Outdoors

  • Garden
  • On the beach
  • Pool loungers
  • Pool umbrellas
  • Terrace

Full-service spa

  • Body scrubs
  • Body wraps
  • Facials
  • Manicures/pedicures
  • Massage
  • Spa treatment rooms

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • No elevator
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible concierge desk
  • Wheelchair-accessible parking
  • Wheelchair-accessible pool
  • Wheelchair-accessible registration desk
  • Wheelchair-accessible spa

More

  • Designated smoking areas
  • Mosquito nets
  • Reception hall

Room amenities

Bedroom

  • Bedsheets provided
  • Blackout drapes

Bathroom

  • Bathrobes
  • Free toiletries
  • Hair dryer
  • Private bathroom
  • Shower
  • Slippers
  • Towels provided

Entertainment

  • 32-inch flat-screen TV with cable channels

Food and drink

  • Coffee/tea maker
  • Limited room service
  • Minibar

More

  • Air conditioning
  • Desk
  • Individual furnishings
  • Phone
  • Safe
  • Soundproofed rooms

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: midnight
Minimum check-in age: 18

Check-out

Check-out before 11:00 AM
Late check-out subject to availability
A late check-out fee will be charged

Special check-in instructions

Front desk staff will greet guests on arrival at the property
This property doesn't offer after-hours check-in
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • This property doesn't allow pets

Children and extra beds

  • This is an adults-only property

Property payment types

Important information

Fees

You'll be asked to pay these charges at the property:

  • A tax is imposed by the city and collected at the property. This tax is adjusted seasonally and might not apply year round. Other exemptions or reductions might 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 - 31 March, EUR 4.00 per accommodation, per night
  • A tax is imposed by the city: From 1 April - 31 October, EUR 15.00 per accommodation, per night

These are all of the charges provided to us by the property.

Optional extras

These fees and deposits will be charged at check-in, check-out, or the time of service.

  • Late check-out is available for a fee (subject to availability)

This list may not be comprehensive. Fees and deposits might not include tax and are subject to change.

You need to know

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; cash is not accepted
Safety features at this property include a fire extinguisher
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
  • Check-in: 3:00 PM—-midnight
  • Check-out: 11:00 AM
  • Minimum check-in age: 18
The front desk is open 24 hours a day. For convenient arrivals and departures, you can take advantage of the airport shuttle (fees apply). Driving? This property offers free parking.
Property Registration Number 1012296

We should mention

Details about charges, deposits, or other important information:

  • This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession.
  • 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.
  • Charges for extra guests may apply and vary depending on the property's policy.
  • A cash deposit, credit card, or debit card for incidental charges, as well as a government-issued photo ID, may be required at check-in.
  • Special requests are subject to availability at the time of check-in and can't be guaranteed. Certain requests may come with additional charges.
  • This property accepts credit cards. Cash is not accepted. 
  • Onsite safety features include a fire extinguisher.

Additional information about polices, regulations, and more:

  • Due to national regulations, cash transactions can't exceed EUR 500 at this property. For additional details, contact the property using the contact information on your booking confirmation.
  • Pool access available from 8:00 AM to 7:00 PM.
  • Registered guests are the only ones allowed in guestrooms.
  • There are no elevators.
  • No cribs or infant beds are available.

Property is also known as

Casa Cook Kos Hotel
Casa Cook Hotel
Casa Cook Kos
OKU Hotel Kos Kos
OKU Hotel Kos Hotel
OKU Hotel Kos Hotel Kos
OKU Kos ex Casa Cook Kos
OKU Hotel Kos Former Casa Cook Kos

Frequently asked questions

Are free cancellation options available at OKU Hotel Kos - Adults Only?

OKU Hotel Kos - Adults Only provides free cancellation on some room rates. To learn more, take a look at the cancellation policy on Orbitz.

How much does it cost to stay at OKU Hotel Kos - Adults Only?

As of Jun 29, 2026, prices found for a 1-night stay for 2 adults at OKU Hotel Kos - Adults Only on Jun 30, 2026 start from $529, 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.

What is there to do near OKU Hotel Kos - Adults Only?

This hotel is located in Kos within a short 15-minute walk of Marmari Beach. You'll also find Lido Waterpark and Neptune Hotel Strand within a short drive.

Will I be able to park at OKU Hotel Kos - Adults Only?

Yes, self parking is offered for free at the hotel. Wheelchair-accessible parking is also available for guests.

Is there a spa at OKU Hotel Kos - Adults Only?

There is a full-service spa available for guests to enjoy and services include body wraps, facials, massages, and mani/pedis.

Are there luxury amenities available at OKU Hotel Kos - Adults Only?

Yes, guests can indulge in luxuries such as an outdoor pool, a restaurant, and a poolside bar at this hotel.

Does OKU Hotel Kos - Adults Only have a casino on the premises?

No, OKU Hotel Kos - Adults Only doesn't have a casino.

Is there an indoor pool at OKU Hotel Kos - Adults Only?

Yes, this hotel has an indoor pool along with an outdoor pool. Guests have pool access between 8:00 AM and 7:00 PM.

Is OKU Hotel Kos - Adults Only good for couples?

This adults-only hotel offers many amenities for couples such as a beach and a restaurant with some guestrooms featuring a private plunge pool.

Does OKU Hotel Kos - Adults Only have a hot tub?

No, but guests can enjoy a steam room at this hotel.

Does OKU Hotel Kos - Adults Only have a restaurant with a breakfast menu?

Yes, OKU Hotel Kos - Adults Only serves free buffet breakfast each morning from its restaurant.

Does OKU Hotel Kos - Adults Only allow pets to stay free of charge?

No, pets aren't allowed at OKU Hotel Kos - Adults Only.

Does OKU Hotel Kos - Adults Only have connecting rooms available?

No, there aren't connecting guestrooms at this hotel.

How close is the airport from OKU Hotel Kos - Adults Only?

The closest major airport to OKU Hotel Kos - Adults Only is Kos (KGS-Kos Island Intl.), which is 8 mi away (18 minutes by car). Another top airport is Kalymnos (JKL-Kalymnos Island National), which is located 19 mi away (206-minute drive).

Can I book a room with a balcony at OKU Hotel Kos - Adults Only?

Yes, every guestroom at OKU Hotel Kos - Adults Only comes with a balcony/patio and some offer sea and garden views.

OKU Hotel Kos - Adults Only Reviews

Reviews

9.4

Exceptional

Rating 10 - Excellent. 218 out of 291 reviews
Rating 8 - Good. 52 out of 291 reviews
Rating 6 - Okay. 18 out of 291 reviews
Rating 4 - Poor. 1 out of 291 reviews
Rating 2 - Terrible. 2 out of 291 reviews

9.6/10

Cleanliness

9.2/10

Staff & service

9.4/10

Amenities

9.6/10

Property conditions & facilities

Reviews

Verified

10/10 Excellent

Andrew

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Lovely accommodation, very friendly staff and a great place to relax
Stayed 7 nights in Oct 2025
Verified

10/10 Excellent

Mutsa

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Staff great, amazing amenities and food
Stayed 3 nights in Aug 2025
Verified

10/10 Excellent

Helen

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
One of the best all-round properties we have stayed at 10/10 - would recommend in a heart beat.
Stayed 1 night in Aug 2025
Verified

10/10 Excellent

Amna

Liked: Cleanliness
The most beautiful hotel
Stayed 5 nights in Oct 2025
Verified

10/10 Excellent

Jose

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Beautiful hotel with comfortable rooms and good restaurant. The staff was incredible.
Stayed 2 nights in Sep 2025
Verified

10/10 Excellent

Randi

Liked: Cleanliness, amenities, property conditions & facilities
Laid back resort with delicious food options. High recommend if you are looking for a relaxing getaway.
Stayed 3 nights in Jul 2025
Verified

10/10 Excellent

Jonas

Liked: Cleanliness, staff & service, property conditions & facilities
Perfect stay
Stayed 6 nights in Sep 2024
Verified

10/10 Excellent

Helen

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Loved our stay in OKU Kos - it is such a beautiful property in a stunning location and was 10/10 in every aspect. Will be recommending to family and friends as a must visit!
Stayed 4 nights in Aug 2025
Verified

10/10 Excellent

Lloyd

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Loved this place ! The staff were excellent. The place is excellent.
Stayed 4 nights in Apr 2025
Verified

10/10 Excellent

Lukas

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
quiet, pleasant and very relaxed vibe throughout the complex
Stayed 7 nights in Jul 2025
Verified

10/10 Excellent

Fabiana

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Super relaxing and stylish place with great service. Yoga at the beach is one of the highlights. Everyone is super friendly.
Stayed 4 nights in Sep 2025
Verified

10/10 Excellent

wissam

Liked: Property conditions & facilities
Beautiful place with private Beach. Generous breakfast
Stayed 3 nights in Jun 2025
Verified

10/10 Excellent

Tiina

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
The Hotel is stunning. The beach is a 2 minute walk away. The Staff is very friendly and the room was beautiful and sparkling clean.
Stayed 5 nights in Jun 2025
Verified

8/10 Good

Verified traveler

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
Great hotel- excellent service
Stayed 2 nights in May 2023
Verified

10/10 Excellent

Natuk Metin

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort
It was a great stay.Oku is a great luxurious escape from daily rushing life.Thanks to manager Alex and his colleagues we had a great stay.I would recommend highly for the people who is seeking a luxury slow living experience.
Stayed 2 nights in Apr 2025
Verified

10/10 Excellent

Alison

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I could recommend this hotel enough! Complete bliss, amazing staff, rooms and facilities. Pure bliss!!
Stayed 11 nights in Sep 2024
Verified

10/10 Excellent

ali murat

Liked: Cleanliness, staff & service, property conditions & facilities, room comfort

Only Oku

The only thing good about Kos Island is Oku Hotel. Everything about the stay was perfect. Will try other locations of them too
Stayed 3 nights in Aug 2025
Verified

10/10 Excellent

Heather

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The property is absolutely lovely, we especially liked that you feel the nature around the property. The best bit about it, is how lovely the staff are. Katerina in particular was a gem! Would definitely recommend.
Stayed 7 nights in Jun 2025
Verified

10/10 Excellent

Jordan

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Absolutely brilliant hotel, it’s just very isolated
Stayed 7 nights in Jun 2024
Verified

10/10 Excellent

Oliver

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We stayed for 7 nights at the Oku Hotel in Kos for our honeymoon, and it was absolutely perfect. Our room with a private pool felt like our own little paradise – stylish, peaceful, and private. The atmosphere of the hotel is calm and beautifully designed, with a focus on relaxation. Every detail, from the comfortable bed to the amazing food, made our stay feel special. The staff were always kind and helpful. We couldn’t have chosen a better place to celebrate our honeymoon – we left with the best memories and can’t wait to return.
Suite with private pool
Suite
Main pool
Beach
Stayed 7 nights in Sep 2025
Verified

10/10 Excellent

Carly

Liked: Cleanliness, staff & service, property conditions & facilities
Beautiful hotel with great beach and outstanding food. Great daily breakfast spread, delicious cocktails and great atmosphere at dinner. Staff was very helpful arranging a rental car and making dinner reservations. The hotel’s guide book was super useful to exploring the area. Highly recommend!
Stayed 4 nights in Sep 2024
Verified

10/10 Excellent

Jamie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
I had a fantastic stay at Oku. The staff are incredibly hard working and the level of customer service is outstanding. The hotel and grounds are beautiful. The private beach is stunning and lots of amenities. Loved the gym and spa and yoga on the beach. HIGHLY recommend
Stayed 7 nights in May 2025
Verified

10/10 Excellent

Stephanie

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
We had a lovely stay! Thank you
Stayed 9 nights in Aug 2023
Verified

10/10 Excellent

rachel

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Amazing hotel, such luxury! Junior suite was fantastic with access to semi private pool right outside the room. Main pool/bar/restaurant area is so chilled and beach a few minutes stroll. Will come here again for more relaxation in the sunshine ☀️
Stayed 3 nights in Oct 2024
Verified

10/10 Excellent

Christoph Heinrich

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
The perfect getaway for a week of recharging our batteries. Beautiful hotel with a perfect private beach directly accessible from the hotel. This was the best place we have ever stayed at. We will definitely be back.
Stayed 7 nights in Oct 2023