Ośrodek Wypoczynkowo-Rehabilitacyjny Posejdon is located in Krynica Morska, within a 12-minute walk of Krynica Morska Beach and 23 miles of Mewia Łacha Nature Reserve. Private parking is available on site. At the hotel, all rooms have a closet and a flat-screen TV. With a private bathroom equipped with a shower, rooms at Ośrodek Wypoczynkowo-Rehabilitacyjny Posejdon also have free WiFi, while some rooms also offer a balcony. Stutthof Museum is 12 miles from the accommodation. Gdańsk Lech Wałęsa Airport is 55 miles from the property.