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OKU Kos
Resort · Marmari, Greece

OKU Kos

18+ adults only 9.4 Superb · 1 089 reviews 82 photos from EUR 489 per night

Your stay

When are you coming, and how many of you?

18+adults only 9.4Superb 82photos

From EUR 489 per night

H OKU Kos Rooms & prices

On the beach at Marmari, on the island of Kos, OKU Kos keeps seven rooms and takes no guests under eighteen. Diving and canoe gear are kept on site, airport pick-up and drop-off are arranged directly, and the fitness room and bar are both small enough never to feel crowded. For two people who want a short stretch by the water with little left to organise once they land.

Seven rooms keep the house small enough that the beachfront, the fitness room and the bar rarely feel busy. A front desk and security run through the night, and health care professionals are available if you need one. Diving and canoeing gear is kept on site, cycling can be arranged, and breakfast comes in covered containers if you would rather carry it down to the sand than eat it at a table. Evenings run to organised entertainment for anyone who wants it, and to nothing at all for anyone who doesn't.

OKU Kos sets a minimum age of 18 in its own house rules, read on 11 August 2026. A house whose rule drops below eighteen, or stops naming an age, is taken off HUSH — how every house is checked.

Keep reading

By the Aegean

The resort sits a few steps back from the water, where the beach gives way to dunes and low reed beds before the flat blue of the Aegean. From the shaded terraces the eye travels out past sun-bleached grasses to distant headlands and the small islands scattered between them. Daybeds and loungers are set out on the sand below, close enough that the sea stays part of every day.

Rooms in clay tones

Inside, the palette stays soft and earthen: limewashed walls, brown linen throws, jute rugs and woven baskets against cool concrete. Bespoke beds sit low beneath cane lampshades, and speakers and quiet technology are tucked in without breaking the mood. Bathrooms are carved into plaster niches stocked with robes and local amenities, made for long, slow mornings.

MassageMovie nightsNightclub or DJPersonal trainerSpa packagesSaunaThemed dinnersYogaCycling (off-site)Diving (off-site)Hiking (off-site)Horse riding (off-site)Kayak or canoe (off-site)

Rooms

Choose your room

3 nights · 2026-09-23 → 2026-09-26 · 2 adults

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Asking the house for its rooms…

Guests

What guests say

9.4 Superb 1 089 reviews
Cleanliness8.39
Service9.99
Location9.9
Room Quality9.85
Amenities9.38
Value for Money8.84
Iliana United Kingdom · couple 6
We stayed at OKU for 2 nights at the end of our trip to Kos and we thought this will be a perfect place to end the holidays as it looks amazing in the photos. We loved the beach one of the nicer ones we saw during...
oqfk Germany · couple 9
Perfect facility - village atmosphere -, wonderful style and furnishings (instagrammable ;). Our suite with swim-up area was fanstastic. The breakfast is exceptional and very varied. Dinner was also very tasty and...
Elizabeth United Kingdom · couple 7
Very well designed, both practically and aesthetically. Whilst the rooms are quite close together, you never feel like you loose privacy. The decking area overlooks the sand dunes was very beautifully laid out, and...
Eva Germany · solo traveller 10
it’s beautiful and quaint and perfect for watching sunsets.
Good to know

Our tips

Diving and canoeing off the beach

The beach is on the doorstep, and diving and canoe equipment is kept on site rather than booked through a separate outfit. You walk out of the house and you are on the sand.

Breakfast to go

Breakfast is available packed in covered containers, made for eating on the sand rather than at a table - useful on a morning when the water looks better than the dining room.

The gym and fitness classes

A fitness centre and locker rooms sit alongside scheduled fitness classes, so a session before breakfast doesn't need any kit brought from home.

Arriving by air

Airport pick-up and drop-off are arranged directly through the house, along with a shuttle, so the trip from the airport to the room doesn't need a separate taxi booked.

Where you will be

Marmari

SIKAMINI STR, 85300, Marmari, Greece

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Questions about OKU Kos

Answered from what the house itself publishes.

Is OKU Kos adults only?

Yes. OKU Kos, a resort in Marmari, Greece, sets a minimum age of 18 in its own house rules, so every guest on site is 18 or older. We last read the rule on 11 August 2026.

Can children stay at OKU Kos?

No. The minimum age at OKU Kos is 18, and it is the house's own rule rather than a preference — anyone younger cannot book or stay. This page quotes where the rule is written.

Where is OKU Kos?

OKU Kos is a resort in Marmari, Greece. Its own site is https://www.okuhotels.com/oku-kos/.

What time is check-in and check-out at OKU Kos?

Check-in at OKU Kos is from 03 PM and check-out is by 11 AM, as the house lists them.

Does OKU Kos allow pets?

No — OKU Kos lists itself as not accepting pets. Ask the house before you book if it matters to your trip.

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