Oku Kos (Adults Only), Marmari (Kos) ➤ Reviews, Rooms & Prices 2026

75 photos

Oku Kos (Adults Only) Hotel Marmari Exterior photo The photo shows a serene outdoor pool area, likely at a resort or luxury hotel, bathed in warm, golden sunlight. The pool itself is rectangular and filled with clear, turquoise water, reflecting the sky and the surrounding elements.

The pool is sur

Oku Kos (Adults Only) Hotel Marmari Exterior photo This is an aerial, top-down shot of a beautiful beach. The scene is dominated by the vibrant turquoise water on the left, which gently laps at the light beige sand on the right.

A thin strip of beach separates the water from the sand, with small wa

Oku Kos (Adults Only) Hotel Marmari Interior photo The photo captures a beautifully styled bedroom with a focus on warm, natural tones and textures. A large bed dominates the foreground, dressed in crisp white linens, topped with a plush brown throw.

The headboard is a striking feature, constructed

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Key details

About the Hotel

Sikamini Str, Marmari (Kos), Greece, 85300

Near Tam Tam Beach

Perfect

9.3

9.6

/10

5.0

4.7

Loved by Oku Kos (Adults Only) Hotel guests

Fine decor
Private pool
Really good service
Delicious meals

"The beach is beautiful, with the best sunset in Kos, sand dunes to hide in, comfy loungers and paddle boards for a bit of fun."

Tracy from United Kingdom

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"We stayed in a two-bedroom villa with private pool and direct beach access - it was heaven."

Amy P from United Kingdom

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"Yoga at the beach is one of the highlights."

Fabiana

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Location

OKU Kos is situated along the northern shore of Kos, providing beachfront access to a serene stretch of sand. The hotel's village-like layout is inspired by traditional Greek architecture, featuring one and two-storey cubist houses set amid gardens and pavilions. Guests can explore nearby natural attractions, ancient ruins, and pristine beaches by foot, e-bike, or sea.

Rooms

Accommodations at OKU Kos include spacious guestrooms, suites, and private two-bedroom villas. Each room is designed with natural materials and earthy tones, providing a private sanctuary for relaxation. Suites come with amenities such as private swimming pools and expansive outdoor lounges to enhance the guest experience.

Dining

The onsite To Kima restaurant offers Mediterranean cuisine with a modern twist, emphasizing locally-sourced ingredients. Day and night, guests can enjoy refined bites and signature dishes within a communal ambiance. The menu accommodates various dietary preferences, providing vegan and vegetarian options.

Wellness

Wellness is a core aspect at OKU Kos, featuring a full-service spa with a serene indoor pool, sauna, and hammam. Guests can participate in daily yoga classes and enjoy treatments using local ingredients and ancient techniques. The peaceful spa spaces provide a conducive atmosphere for rejuvenation and relaxation.

Amenities

The hotel showcases communal spaces like a vibrant bar situated between the main swimming pool and the beach. Additional amenities include dedicated wellness areas, outdoor lounging options, and areas for social activities like DJ sessions. Each element fosters a connection to local culture and a laidback lifestyle.

Highlights

Location: beachfront access on the northern shore of Kos

Rooms: private two-bedroom villas with outdoor lounges

Dining: Mediterranean cuisine at To Kima

Wellness: full-service spa with sauna and hammam

“This adults-only property cultivates an atmosphere of tranquility, blending striking village-like architecture with the natural beauty of Marmari. I was particularly drawn to the personalized service and the unique social events, including outdoor cinema nights. The focus on wellness, from bespoke yoga sessions to the high-quality spa, makes this an ideal retreat for couples seeking relaxation and reconnection.”

James DavidEditor-in-Chief at Tohotel

Location: Perfect

9.1/10Review score

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Highlights from guests

Spa & LeisureHealing touch

The spa has a talented healer named Frosini. The gym offers a private indoor pool and hammam.

Naomi from Portugal

Review on

DiningDelicious choices

Breakfast is generous with a varied spread. The beach bar offers excellent cocktails. The local rosé wine is great!

Archie from United Kingdom

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Room FeaturesAbsolute heaven

Suites have private pools and terraces with hammocks. Some rooms share a pool, yet maintain a private feel.

Lea Richter from Germany

Review on

Sports & FitnessKeep fit

The gym is well-equipped. Paddle boards are available, free of charge. Yoga facilities are also available.

Anette from Germany

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Select your room type

Oku Kos (Adults Only) Hotel offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals

Deluxe Double Room Balcony Sea View

2 persons

345 sq. feet

1 King-size bed

Shower

Coffee machine

room details

Deluxe Double or Twin Room Garden View

2 persons

345 sq. feet

1 King-size bed

Shower

Coffee machine

room details

Junior Suite Swim Up

2 persons

485 sq. feet

1 King-size bed

Shower

Coffee machine

room details

Villa Private Pool

2 persons

1080 sq. feet

2 Single beds or 1 Queen-size bed

Shower

Private pool

room details

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Facilities

Oku Kos (Adults Only) Hotel offers amenities for your comfortable stay and unforgettable experiences

Facilities: Perfect

9.6/10Review score

General

Non-smoking rooms
Parking
Safe deposit box
24-hour reception
VIP check-in/ -out
Express check-in/ -out
No pets allowed
24-hour security
Adults only
Luggage storage
Locker room
Private beach
Currency exchange
Hairdresser
Smoke detectors
Electric vehicle charging station
Fire extinguishers

Sports & Fitness

Fitness centre
Diving
Canoeing
Hiking
Horseback riding
Cycling
Yoga class
Sports trainer

Services

Paid airport shuttle
Room service
Housekeeping
Car hire
Laundry
Dry cleaning
Tours/Ticket assistance
Grocery shopping service
Welcome drink

Dining

Restaurant
Snack bar
Bar/ Lounge area
Dinner
Special diet menus

Business

Business centre
Meeting/ Banquet facilities
Fax/Photocopying

Spa & Leisure

Seasonal outdoor pool
Beach access
Beach umbrellas
Sun loungers
Live entertainment
Night club
Sun terrace
Garden area
Spa & wellness centre
Sauna
Turkish bath
Steam room
Pedicure
Manicure
Body scrub
Facial
Treatment room
Body wraps
Massage
Make up services

Room features

Free Wi-Fi in rooms
Air conditioning
Heating
Mini-bar
Soundproofed rooms
Sitting area
Patio
Terrace
Garden furniture
Tea and coffee facilities
Ironing facilities

Bathroom

Free toiletries

Media

Flat-screen TV
AM/FM alarm clock

Dining Onsite

At Oku Kos, dining transforms into a vibrant exploration of flavors, where local produce takes center stage across varied meal options. The culinary offerings cater to all preferences, inviting guests to indulge in everything from hearty breakfasts to refreshing evening cocktails.

Oku Kos (Adults Only) Hotel Marmari Restaurant photo The photo shows a warmly lit dining area with a minimalist and natural aesthetic. The walls are a muted, textured gray, providing a neutral backdrop for the rich wooden elements.

The ceiling is made of light-colored wooden slats, adding a touch of

TO KIMA

International, with vegan and vegetarian options

Ambiance

Casual and inviting setting, perfect for leisurely meals

Key Offerings

A tempting all-day menu featuring mouth-watering meat and fish dishes, alongside creative vegan and vegetarian choices. Start the day with a sumptuous breakfast spread of local fruits, homemade granolas, and pastries, and unwind with a drink at the bar or poolside as the sun sets.

Reservation

Not needed

All day, hours vary

Oku Kos (Adults Only) Hotel Location

Sikamini Str, Marmari (Kos), Greece, 85300

Map view

Sikamini Str, Marmari (Kos), Greece, 85300

City landmarks

Amusement Park

Lido Waterpark

1.3 mi

Landmark

Bravo Beach Kos

1.1 mi

Landmark

Bunker Reste?

4700 ft

Theatre

Neptune Apollo Theatre

5000 ft

Landmark

Bunker

1.1 mi

Landmark

Tam Tam Beach

1.2 mi

Beach

1.4 mi

Landmark

Daily Art Beach Gallery

1.6 mi

Landmark

Traditional House of Pyli

2.4 mi

Landmark

Troulos Beach

2.0 mi

Landmark

Caravia Beach Theatre

2.0 mi

Landmark

Golden Beach

2.3 mi

Landmark

Pili Fountain

2.3 mi

Landmark

The Tomb of Harmylos

2.6 mi

Landmark

Grave of Charmylos

2.6 mi

Landmark

Alikes Salt Lakes Tigaki

3.0 mi

Park

Igroviotopos Alikis

2.8 mi

Landmark

Ag. Stefanos

2.9 mi

Landmark

Alikis Beach

2.9 mi

Landmark

Monument of "Poseidon"

2.9 mi

Beach

Mastichari Beach

3.0 mi

Landmark

Amaniou

3.1 mi

Beach

Paralia Mastichari

3.1 mi

Landmark

Paleo Pili

4.0 mi

Landmark

Traditional Windmill Of Antimachia

4.3 mi

Castle

Antimachia Castle

4.3 mi

Nearby

Epar.Od. Ko-Kefalou

Bravo Beach Kos

3200 ft

Restaurants

Artemis

1800 ft

_______

Mythos Restaurant

1800 ft

Tingaki Kos

Stella Maris Restaurant

1900 ft

Restaurant

Explore Marmari (Kos)

Local Highlights Near Oku Kos

Bravo Beach Kos

25 minutes' walk

A serene beach known for its crystal-clear waters and relaxing atmosphere, perfect for sunbathing and swimming.

Lido Waterpark

5 minutes' drive

A large water park featuring various slides and pools, suitable for families seeking a fun-filled day.

Bunker Reste

15 minutes' walk

Historical remnants of wartime bunkers, offering insight into the island's history and unique photo opportunities.

Water Sports at Tam Tam Beach

20 minutes' walk

Thrilling options like jet skiing and paddleboarding are available, with rentals at nearby kiosks for convenience.

Yoga at Beach

2 minutes' walk

Relaxing yoga sessions are available on the beach, perfect for unwinding while enjoying the sea breeze.

Artemis

5 minutes' walk

A cozy atmosphere offering delicious Greek dishes, with fresh seafood being the highlight of their menu.

Stella Maris Restaurant

6 minutes' walk

Known for its fresh ingredients and traditional recipes, this beachside eatery offers stunning views and grilled specialties.

Neptune Apollo Theatre

20 minutes' walk

A lively venue known for its open-air cinema and regular live shows, providing a vibrant nighttime atmosphere.

Bravo Beach Bar

25 minutes' walk

A beachfront bar with a laid-back vibe, offering live music and cocktails, ideal for unwinding after a day of activities.

Getting around

City Centre

Marmari (Kos)28 min · 1.4 mi

Airports

Kos International ""Hippocrates"" (KGS)18 min · 7.5 mi

Julian Carroll (JKL)44 min · 18.0 mi

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Property information and rules

Check-in

from 15:00-23:59

Check-out

until 11 am

Guest Parking

Private parking is possible on site for free.

Internet

Wireless internet is available in the hotel rooms for free.

Breakfast

The hotel Oku Kos (Adults Only) provides visitors with a free full breakfast.

Children & extra beds

There are no cots provided in a room.

Pets

Pets are not allowed.

Languages

English, German, Greek

Number of rooms:

100

Former name

Casa Cook Kos

Reviews and Ratings

Feedback about Oku Kos (Adults Only) Hotel from previous guests about their experience.

Review summary

Based on recent reviews

Oku Kos is praised for its beautiful design and relaxing atmosphere, offering guests comfortable and well-equipped rooms, some with shared or private pool suites. The beach is a highlight, described as beautiful and private, with convenient beach service and stunning views. Guests particularly enjoy the delicious food, especially the breakfast buffet and pescatarian options; however, some have noted that the hotel is slightly out of the way. With features like paddle boards and cinema nights, Oku Kos aims to provide a memorable stay.

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Review score

Based on 392 verified reviews

9.4/10

Perfect

97%

Recommend

Cleanliness

9.6/10

Comfort

9.6/10

Free Wi-Fi

7.3/10

Value for money

8.3/10

Pros

Hotel design

Helpful staff

Breakfast quality

Relaxing atmosphere

App system

Cons

Expensive food

Bland dishes

No reviews yet on our siteUnfortunately, our guests have not yet left any reviews for this hotel, but you can read reviews from Booking.com.

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Questions of the users

About Oku Kos (Adults Only)

Can you explain the 'Adults Only' policy at Oku Kos? Are children allowed to stay?

15 February 2024

The hotel welcomes guests aged 16 and older only, ensuring a relaxing environment for adults. Unfortunately, the mention of a babysitting service was an error and has been corrected.

What's the ideal season for enjoying the perfect beach getaway at Oku Kos?

22 March 2024

The best time to visit can vary depending on your preferred activities and weather. Typically, the summer months provide great beach conditions.

What are the ferry schedules from Kos to Bodrum? We're planning to stay a few nights before our gulet cruise.

10 April 2024

Currently, ferry services between Kos and Bodrum are suspended due to border closures since 2020, with no updates on reopening at this time.

Is the private pool in the suite maintained at a comfortable temperature?

28 April 2024

The indoor pool in the spa area is heated, but the suite's private pool is not heated.

Do the accommodations include safety deposit boxes, and can they accommodate standard laptops?

30 May 2024

Yes, all rooms are equipped with safety deposit boxes suitable for regular-sized laptops.

Is the balcony associated with the deluxe room a private rooftop terrace?

15 June 2024

Yes, the balcony for the deluxe room is indeed private, offering an exclusive space for relaxation.

How much should I budget for renting a car or quad bike during the stay?

22 July 2024

Rental prices for cars and quad bikes can fluctuate based on the season, so it's advisable to check closer to your travel dates.

Are there options for vegan meals available at the hotel?

5 August 2024

Yes, vegan and vegetarian options are included on the dining menu.

What amenities are included in the beach and pool towel service?

30 September 2024

Complimentary beach and pool towels are provided for all guests, so there's no need to bring your own.

Can I find a description of the dinner menu for the half board option?

17 October 2024

For detailed menu options pertaining to the half board evening meals, please visit the hotel's homepage.

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