Hotel Adlon sits right on the water in Mariehamn's western harbor, offering straightforward rooms with views of the sea and ferry traffic. Its proximity to the Viking Line and TallinkSilja terminals makes it a convenient base for groups arriving by boat.
The hotel features a sauna and indoor pool, plus a sports bar and pizzeria with billiards and big-screen sports, creating a relaxed atmosphere for informal gatherings. Outdoor seating overlooks the harbor, perfect for casual networking or unwinding after meetings.
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Rated 3.6 on Google · 382 reviews