One of the most popular attractions in Saint-Malo is the beach. Guests of the Antinea have direct access to the sandy shores and thermal baths. Visitors can also visit the Corsair City and ancient ramparts during their stay. The beach and other attractions are within walking distance of the establishment. Other attractions can be reached by a car or a short boat ride. Guests should contact the Antinea staff for help in arranging transportation.

Each of the guestrooms at the Antinea are equipped with standard amenities expected of a three-star hotel. There are 23 rooms total in the establishment, and 15 of them have a view of the ocean.

With a seaside location, the Antinea provides guests with easy access to the ocean. Architecture and furnishings are in a Britain maritime style, with brick walls and white decorations. Facilities include a terrace with a view of the beach and on-site restaurant.