"The beach was my favourite! One of the best I have been too."
Sajida from United Kingdom
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"It's been a couple of days since I arrived home after five dreamy nights at OKU Kos, and honestly, I'm still daydreaming about those pineapple trees, the serene exotic beach, and the resort's luminous palette."
Sunny G from United States
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"We liked everything about this accomodation: the beautifl interior, the kind staff, the delicious food, the private beach..."
Alix from Belgium
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"The hotel has a very harmonic design where you feel right away ready to relax and enjoy your vacation."
Marcello O from Italy
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Adults-Only Beachfront Resort with Holistic Spa and Village-Style Architecture on Kos
Accommodations & Setting
Oku Kos (Adults Only) is a 100-room resort built as a village of minimalist villas and suites set along a private stretch of sandy beach in Marmari. Rooms offer soundproofing, private bathrooms with bathrobes and slippers, and in-room amenities including a coffee machine and DVD player. The property's beachfront location provides direct access to the Aegean Sea, with sun loungers, umbrellas, and a private beach area reserved for guests.
Wellness & Relaxation
The on-site spa centre includes a hammam, steam room, sauna, indoor pool, and a spa lounge with relaxation area. Guests can book body treatments, facials, massages, and spa packages, or use the fitness centre with personal trainer and fitness classes. Daily yoga and pilates classes are held on an outdoor yoga terrace overlooking the beach.
Dining & Culinary Experiences
The all-day restaurant serves buffet breakfast and à la carte lunch and dinner with a focus on local, farm-to-fork ingredients and Mediterranean dishes. A bar, snack bar, and room service are available, with special diet menus upon request and wine or champagne by the glass. The resort also offers themed dinner nights and can arrange grocery deliveries.
Entertainment & Evening Events
Evening entertainment includes movie nights, live music performances, and a nightclub or DJ sets on select evenings. The resort organizes outdoor cinema nights and stargazing sessions, plus a weekly beach party. Guests can also attend themed social events and enjoy the communal lounge areas.
Location & Services
The hotel is 15 minutes by car from Kos International "Hippocrates" Airport and 13 km from Kos Town, with a free airport shuttle and car hire available. On-site activities include bicycle rental, canoeing, diving, horse riding, and stand-up paddleboarding at the beach. The 24-hour front desk offers currency exchange, concierge service, and tour desk for excursions and transport booking.
Highlights
Accommodation: 100 minimalist villas with soundproof rooms and private beach access
Wellness: Full-service spa with hammam, indoor pool, and daily yoga on the beach
Dining: Farm-to-fork Mediterranean restaurant with themed dinner nights
Activities: Outdoor cinema, stargazing, paddleboarding, and horse riding on site
Location: 15-minute drive from Kos Airport, car hire and shuttle included
Must-do experiences
Visit the stunning beach at Marmari for a relaxing day by the sea.
Savor fresh seafood at Taverna Asterias, a local favorite.
Explore the ancient ruins of Asklepion for a taste of history.
Try the local kosmopolita cocktail at Taverna Katerina.
Wander through the Marmari Market for handmade crafts and local bites.
Choose your island room type
Oku Kos (Adults Only) 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
32 sq. feet
1 King-size bed
Air conditioning
Balcony
room details
Deluxe Double or Twin Room Garden View
2 persons
32 sq. feet
1 King-size bed
Air conditioning
Heating
room details
Junior Suite Swim Up
2 persons
45 sq. feet
1 King-size bed
Air conditioning
Heating
room details
Show all rooms
Price and Room Availability Calendar
Check availability and prices for your dates now!
September 2026 - September 2027
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Check-in/ Check-out
Facilities
Oku Kos (Adults Only) offers amenities for your comfortable stay and unforgettable experiences
Facilities: Perfect
9.4/10Review 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
Fire extinguishers
Sports & Fitness
Fitness centre
Diving
Canoeing
Hiking
Horseback riding
Cycling
Yoga class
Sports trainer
Guest Parking
Private parking is possible on site for free.
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
Show more
Oku Kos (Adults Only): Location on the Island
Sikamini Str, Marmari (Kos), 85300,
Explore Marmari (Kos)
Local Highlights
Top Attractions
Activities
Dining
Entertainment
Bravo Beach Kos
25 minutes walking
Pristine waters and soft sands make Bravo Beach a favorite. Enjoy sunbathing or dips in the clear Aegean Sea.
Bunker Reste
15 minutes walking
Historic WWII relics invite intrigue at Bunker Reste. Perfect for history enthusiasts and photography lovers.
Alikes Salt Lakes Tigaki
10-minute drive
A natural wonder, the Alikes Salt Lakes are great for birdwatching and tranquil walks amidst stunning scenery.
Traditional House of Pyli
10-minute drive
Experience local history at the Traditional House of Pyli, showcasing classic Kos architecture and culture.
Horizon Surfing Center
30 minutes walking
Thrill-seekers can enjoy windsurfing or kitesurfing lessons. Rentals and qualified instructors available.
Yoga Retreats
10-minute drive
Find relaxation with yoga classes offered at nearby studios focusing on wellness and meditation.
Artemis
5 minutes walking
Charming ambiance with local Greek specialties like moussaka. Reservations recommended during peak hours.
Stella Maris Restaurant
6 minutes walking
Seafood delights with a stunning sea view. Signature dishes include fresh catch of the day and pasta specialties.
Neptune Apollo Theatre
20 minutes walking
A variety of performances and screenings await at this vibrant venue. Check for upcoming shows and events.
Borsalino Cafe Bar
50 minutes driving
A lively bar with live music and an upbeat atmosphere. Enjoy local drinks and late-night fun in a friendly setting.
Getting around the Greek Islands
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.
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
Guest Reviews and Ratings
Feedback about Oku Kos (Adults Only) from previous guests about their experience.
Review score
Based on 600 verified reviews
9.2 /10
Perfect
93 %
Recommend
Cleanliness
9.5/10
Comfort
9.5/10
Facilities
9.4/10
Free WiFi
8.3/10
Location
9.0/10
Staff
9.1/10
Value for money
8.3/10
Pros
Beachfront location
High cleanliness standards
Attentive staff
Cons
Inconsistent service quality
Noise levels
Sunbed availability
Guest reviews
based on 777 reviews
9.1/10
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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