OKU Kos

Marmari, Kos

Based on 493 traveller reviews

Stylish beachfront retreat with a laid-back, bohemian vibe
Adults-only concept ideal for couples and solo travellers
Farm-to-table dining and holistic wellness experiences
Direct beach access and serene pool areas

OKU Kos is a serene, adults-only hideaway located on the northern coast of Kos, designed for guests aged 16 and over. With 100 rooms, suites, and villas, the hotel blends minimalist architecture with natural textures, creating a relaxed atmosphere throughout. The property is ideal for couples and solo travellers seeking a relaxing escape, with wellness and slow living at its core.

Guests can enjoy exclusive access to OKU’s signature experiences, including a private beach, a tranquil spa, and a farm-to-table restaurant concept. The hotel’s design draws inspiration from traditional Greek island architecture, with low-rise buildings, earthy tones, and open-plan spaces that invite relaxation.

Facilities

Bars & Restaurants

To Kima Restaurant

To Kima is the hotel’s main restaurant, offering a farm-to-table dining experience with Mediterranean and international influences. Guests can enjoy fresh, seasonal ingredients in a relaxed beachfront setting. The restaurant is open for breakfast, lunch, and dinner, with à la carte options and a focus on sustainability.

Beach Bar

The Beach Bar serves refreshing cocktails, smoothies, and light bites throughout the day. With views over the Aegean Sea and a chilled-out soundtrack, it’s the perfect spot to unwind after a swim or enjoy sunset drinks.

Pool Bar

Located beside the main pool, the Pool Bar offers drinks and snacks in a casual setting. It’s ideal for lounging with a cocktail or enjoying a light lunch between dips.

Beach & Pools

Private Beach

OKU Kos boasts direct access to a private stretch of beach with soft sand and clear waters. Sun loungers and parasols are available exclusively for hotel guests, and beach service is provided throughout the day.

Main Pool

The central pool is a tranquil space surrounded by daybeds and shaded cabanas. Its minimalist design complements the hotel’s aesthetic, and it’s reserved for adults only, maintaining a peaceful atmosphere.

Private Pools

Several suites and villas feature private plunge pools or larger private pools, offering secluded relaxation with views of the gardens or sea.

Spa & Wellness

OKU Spa

The OKU Spa offers a holistic wellness experience with a range of treatments inspired by healing traditions. Guests can enjoy massages, facials, and body rituals using natural products. The spa includes a hammam, sauna, and indoor treatment rooms, all designed with calming, earthy tones. Yoga and fitness classes are held in the outdoor pavilion or beachfront deck, with a focus on mindfulness and movement.

Activities & Entertainment

Guests can take part in daily yoga sessions, beach workouts, and wellness workshops. The hotel also offers paddleboarding and other non-motorised water sports. Evenings are relaxed, with occasional live music and DJ sets at the Beach Bar. The surrounding area is ideal for cycling and exploring Kos’s natural beauty and culture.

About the location

OKU Kos is located on the northern coast of Kos, near the village of Marmari. The setting is peaceful and natural, with sand dunes and the Aegean Sea just steps away. Kos Town is around 15 minutes by car, offering shops, restaurants, and historical sites.

Transfer time

The transfer time from Kos International Airport is approximately 20 minutes.

OKU-Kos-2023-Classic-Room-001-121897-Hybris

Standard Room

Max occupancy: 2 adults

These rooms feature a minimalist design with natural materials and calming tones. Each includes a private terrace or balcony, ideal for enjoying the garden views.

25-30m²

Facilities

Air conditioning

WiFi

Minibar

Tea and coffee facilities

OKU-Kos-2023-Suite-Private-Pool-001-121897-Hybris

Suite with Private Pool

Max occupancy: 2 adults

Spacious and stylish, these suites offer a private pool and sun terrace. Interiors are open-plan with boho-chic décor and natural textures.

40-50m²

Facilities

OKU-Kos-2023-Villa-Private-Pool-005-121897-Hybris

Villa with Private Pool

Max occupancy: 2 adults

The most exclusive accommodation, these villas feature large private pools, outdoor dining areas, and expansive living spaces. Ideal for honeymooners or those seeking privacy.

60-100m²

Facilities

Bed & Breakfast

Guests enjoy a daily breakfast at To Kima, featuring fresh local produce, baked goods, and healthy options. The relaxed setting and à la carte service make mornings a highlight of the stay.

Half Board

Includes breakfast and dinner at To Kima. Dinner features a curated menu with Mediterranean and international dishes. Drinks are not included, and reservations are recommended for dinner.

Based on 493 traveller reviews

Travellers Ratings

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What to expect

Sleep Quality

Location

Rooms

Service

Value

Cleanliness

Reviews

“

Style over substance

Wendy T, Chelmsford, United Kingdom

Oct 15 2025

This hotel is stylish but style over substance doesn't really work for me. The hotel markets itself as a retreat and it is certainly that - despite TA saying restaurants within less than a mile they...

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“

Kos hotel gem

martinpP6660KD,

Oct 14 2025

A fabulous experience for our first visit to Kos. Outstanding staff throughout the hotel within lovely surroundings - the large restaurant and bar areas are cleverly positioned with a dune and beach...

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OKU Kos

Facilities

Bars & Restaurants

To Kima Restaurant

Beach Bar

Pool Bar

Beach & Pools

Private Beach

Main Pool

Private Pools

Spa & Wellness

OKU Spa

Activities & Entertainment

Activities & Entertainment

About the location

Transfer time

Standard Room

Facilities

Suite with Private Pool

Facilities

Villa with Private Pool

Facilities

What our guests think