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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
Designer store
Bar (on property)
Poolside bar
On the beach, white sand

Reviews

9.4 out of 10
Exceptional

Popular amenities

  • Spa
  • Parking included
  • Free Wi-Fi
  • Restaurant

Explore the area

View in a map
Marmari, Kos, 85300
  • Place, Marmari Beach
    ‪2 min drive‬
  • Place, Kos Marina
    ‪28 min drive‬
  • Place, Kefalos Beach
    ‪54 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

8.8 out of 10
Excellent
(10 reviews)
  • Garden view
  • 32 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed OR 2 Single Beds
  • Free Wi-Fi

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

View from room

Premium Double Room, 1 Bedroom, Sea View

10.0 out of 10
Exceptional
(1 review)
  • Sea view
  • 32 sq m
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed OR 2 Single Beds
  • Free Wi-Fi

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)
  • 45 sq m
  • Sleeps 3
  • 1 Double Bed and 1 Single Bed
  • Free Wi-Fi

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)
  • 65 sq m
  • 1 bedroom
  • Sleeps 3
  • 1 Double Bed and 3 Single Beds
  • Free Wi-Fi

View all photos for Villa, Private Pool, Oceanfront

Villa, Private Pool, Oceanfront

Villa, Private Pool, Oceanfront

  • 100 sq m
  • Sleeps 4
  • 2 Double Beds and 2 Single Beds
  • Free Wi-Fi

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

View from room

Premium Double Room, 1 Bedroom, Resort View

  • Resort view
  • 1 bedroom
  • Sleeps 2
  • 1 Double Bed OR 2 Single Beds
  • Free Wi-Fi

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 Single Beds
  • Free Wi-Fi

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The price is €391
includes taxes & fees
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About this property

OKU Hotel Kos - Adults Only

Spend the day relaxing on the beach or pampering yourself at OKU Hotel Kos - Adults Only's full-service spa.
OKU Hotel Kos - Adults Only offers 100 air-conditioned accommodations with minibars and safes. Rooms open to balconies or patios. Each accommodation is individually furnished. 32-inch flat-screen televisions come with cable channels. Bathrooms include showers, bathrobes, slippers, and complimentary toiletries.

This Kos hotel provides complimentary wireless Internet access. Business-friendly amenities include desks and phones. Additionally, rooms include coffee/tea makers and hair dryers. Housekeeping is provided daily.

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.
Our customers tell us they can't get enough of the helpful staff at OKU Hotel Kos - Adults Only. During your stay, you'll be within walking distance of Marmari Beach. Free breakfast, free WiFi in public areas, and free self parking are available.
  • Free buffet breakfast served daily
  • Free WiFi
  • Free self parking
  • Drinking and dining options include a restaurant, a poolside bar, and a bar/lounge
  • Take a swim in the indoor and outdoor pools
  • Treat yourself to body wraps, body scrubs, or facials at the spa
  • Services include dry cleaning/laundry, a concierge, and tour or ticket assistance
  • Onsite recreation includes a gym, a steam room, and a sauna
  • 15 minutes by foot from Marmari Beach and a 4-minute drive from GoKart Maramari
  • Airport shuttle service available for a fee
OKU Hotel Kos - Adults Only offers its guests a full-service spa, an indoor pool, and an outdoor pool. Along with a restaurant, there's a snack bar/deli on site. You can enjoy a drink at one of the bars, which include a poolside bar and a bar/lounge. Free breakfast is available daily. WiFi is free in public spaces.

There's an onsite business center. A health club, a sauna, and spa services are also featured at the luxury OKU Hotel Kos - Adults Only. Self parking is free.

Smoking is allowed in designated areas at this 5-star Kos hotel.

Guests are served free buffet breakfast daily from 7 AM to 10 AM.
Onsite venue - This restaurant specializes in international cuisine and serves breakfast, lunch, and dinner.
Room service (during limited hours) is available.

Property amenities

Internet

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

Parking and transport

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

Food and drink

  • Free buffet breakfast available daily 7 AM to 10 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 centre

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 lift
  • 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

  • Dressing gowns
  • 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

  • No pets allowed

Children and extra beds

  • This property welcomes adults only.
  • Cribs (infant beds) are not available.

Payment types at the property

Important information

Fees

Guests will be asked to pay the following 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

We've listed all charges provided to us by the property.

Optional extras

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

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

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

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; 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
This property doesn't offer after-hours check-in. Front desk staff will greet guests on arrival at the property.
Property Registration Number 1012296
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

  • Onsite cash transactions can't exceed EUR 500, due to national regulations. For more details, please contact the property using information in the booking confirmation.
  • Pool access available from 8:00 AM to 7:00 PM.
  • Registered guests are the only ones allowed to be in guestrooms.

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

OKU Hotel Kos - Adults Only Reviews

Reviews

9.4

Exceptional

Rating 10 - Excellent. 217 out of 290 reviews
Rating 8 - Good. 52 out of 290 reviews
Rating 6 - Okay. 18 out of 290 reviews
Rating 4 - Poor. 1 out of 290 reviews
Rating 2 - Terrible. 2 out of 290 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

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

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

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 traveller

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

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

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

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

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

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

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