OKU Kos offers a variety of exquisitely designed guestrooms and suites that are all in line with the hotel's concept of minimalist luxury. The modern furnishings, natural materials, and muted color schemes of the rooms all contribute to their cozy and peaceful ambiance. Numerous rooms have their own balconies or terraces, which provide breathtaking views of the sea or easy access to the hotel's verdant grounds. The hotel's luxurious villas offer the utmost in seclusion and opulence, complete with large living spaces, private pools, and attentive service.

Savor delicacies prepared with the best seasonal ingredients, paired with a variety of regional wines and handcrafted cocktails, available to guests. The outside setting of the restaurant creates a breathtaking background for a memorable dining. The Beach Club offers light fare, cool drinks, and snacks all day long that are great for lounging on the beach or by the pool for a more laid-back choice. There are also options for private eating, such tailored picnics and romantic dinners on the beach.