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 surOku 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 waOku 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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From174US$ /night
Check-in
03May2026Select date
Check-out
04May2026Select date
Rooms and Guests2 Guests, 1 Room
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
/5

Oku Kos Hotel Marmari is located 3.8 km from the Traditional House of Pyli and boasts an archaeological museum. The hotel provides a traditional Hammam, a treatment room, and a massage chair as well as Wi-Fi in the rooms.

Location

This 5-star hotel is situated in the old part of Marmari, 15 minutes' drive from the medieval ruins "Antimachia Castle". The Oku Kos is 3.9 km from a private beach in Marmari.

The Lido Waterpark is also situated a 25-minute stroll away.

Rooms

This property offers 100 rooms with a minibar fridge, tea and coffee making equipment, and such modern conveniences as a flat-screen TV with satellite channels and a DVD player. The private bathrooms include a walk-in shower and a separate toilet. Guests can enjoy views of the garden from the Oku Kos Marmari.

Eat & Drink

A buffet breakfast is offered at this hotel. The swim-up bar will set you up nicely for enjoying your stay.

Leisure & Business

An indoor pool, a fitness club and a yoga area are available at the property. This Marmari hotel offers diving, canoeing, and boating as well as a nightclub and a sundeck. Business travellers are welcome to use a meeting room offered on site.

Must-do experiences

  • Visit the ancient ruins of Asklepion for a glimpse into history.
  • Try the local dish, Moussaka, at Taverna Katerina in Marmari.
  • Stroll through the vibrant Kos Farmers' Market on Sunday mornings.
  • Relax on the sandy shores of Marmari Beach with a beachside taverna.
  • Explore the traditional village of Zia for stunning sunset views.
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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
Sea view
Shower
Coffee machine
Deluxe Double or Twin Room Garden View
2 persons
345 sq. feet 
1 King-size bed
Garden view
Shower
Coffee machine
Junior Suite Swim Up
2 persons
485 sq. feet 
1 King-size bed
Shower
Coffee machine
Villa Private Pool
2 persons
1080 sq. feet 
2 Single beds or 1 Queen-size bed
Shower
Private pool
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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
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Oku Kos (Adults Only) Hotel Location

Sikamini Str, Marmari (Kos), Greece, 85300
Map view
Sikamini Str, Marmari (Kos), Greece, 85300
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
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 score
Based on 392 verified reviews
9.4/10
Perfect
97%
Recommend
Cleanliness
9.6/10
Comfort
9.6/10
Facilities
9.6/10
Free Wi-Fi
7.3/10
Location
9.1/10
Staff
9.4/10
Value for money
8.3/10
Guest reviews
based on 792 reviews
9.3/10
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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Check-in
03May2026Select date
Check-out
04May2026Select date
Rooms and Guests2 Guests, 1 Room