Offering a sundeck and loungers, Once In Mykonos - Designed For Adults Hotel Ornos lies in an entertainment area of Ornos a 6-minute walk from the Ornos Beach. The hotel features an outdoor swimming pool, a fitness club and Wi-Fi throughout the property.

The Little Venice is 2.8 km from the exquisite hotel and the Folklore Museum is 2.9 km away. Matogianni is also located 10 minutes' drive from the Once In Mykonos - Designed For Adults. The nearby cultural attractions include the Lena's House museum, which is 2.7 km from the property. Public bus stop lies 10 minutes' walk away.

The allergy-free rooms of this 5-star hotel have an air conditioner along with a minibar fridge, coffee and tea making facilities. Furnished with a writing desk, they also have sound-proofed windows. Bathrooms are fitted with a separate toilet and a shower as well as hair dryers and bath sheets.

The smoke-free Once In Mykonos - Designed For Adults Hotel offers a free American breakfast. This property has an à la carte restaurant with views of the sea. There is a restaurant serving Mediterranean dishes on site. The lounge bar truly comes into its own with Wi-Fi and a TV along with complimentary drinks. Guests can try Mediterranean dishes at Porto Ornos taverna located near Once In Mykonos - Designed For Adults Hotel.