The Hotel Mare Blu on the island of Ischia, Italy, overlooks the Tyrrhenian Sea and is located in Ischia's historic town centre. The hotel is one kilometre from the harbour and Aragon Castle. Once a nobleman's home, the Hotel Mare Blu is set in a converted villa, which was designed by an architect from Vanvitelli's school. The hotel has a private beach, 30 metres away, and a health spa. There is also complimentary parking.

Local fish and fresh vegetables are the specialities at the hotel's Mare Blu Restaurant, which serves international and Italian dishes. Guests can dine alfresco under the gazebo or enjoy the weekly candelit gala dinners with live music. The Mare Blu bar with television and games room offers a relaxed setting for drinks. The Hotel Mare Blu serves daily complimentary buffet breakfast. The hotel has meeting rooms and a 24 hour front desk. The hotel has tropical gardens, with two sun terraces and two swimming pools surrounded by sun loungers. One is an outdoor freshwater pool, and the other is partly covered and heated by a thermal mineral spring. The hotel also has a health spa with a gym, spa tub, steam room and massage treatment rooms. Windsurfing, tennis, yoga and other sports are available on site. Bicycles, scooters and dinghies can be hired.

Mediterranean inspired decor, tiled floors and oak furnishings decorate the 40 climate controlled guestrooms at the Hotel Mare Blu. All rooms have satellite television, minibars and safes. Bathrooms have complimentary toiletries. Ischia island views are best appreciated from the peak of the extinct volcano, Mount Epomeo, five kilometres away.