ETHNA ´s interior layout can comfortably accommodate up to 12 guests in 5 luxurious staterooms, including a Master Suite, two VIP staterooms and two Twin with Pullman berths. The master cabin is on the main deck, with a large private bathroom, sofa and walk-in closet. On the lower deck, there are two double cabins and two twin cabins with Pullman beds, all with private bathrooms. The bright saloon has a large sofa and a big dining table. Aft deck, there is a relaxation area with sofa, convertible into a sunbathing area, and a large outdoor table. At the bow, there is a large sunbathing area. The flybridge is one of the highlights of ETHNA and has a sundeck area with Jacuzzi, sun loungers and a large table with folding hard-top. The access to the sea is particularly convenient, thanks to the staircase leading to the stern beach of about 16 square meters.