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.
Tell the venue what you're planning and they'll respond with a custom proposal within 1–2 business days.
Professional meeting space for your team — whether it's a meeting, training, workshop, or multi-day offsite. Half-day, full-day, or multi-day — with the option to request AV, catering, and your preferred room layout.
What's typically included
Reserve a block of rooms for your group — ideal for multi-day conferences, offsites, or any event where attendees are traveling from out of town.
What's typically included
Bundle your meeting space and guest rooms in one request — perfect for multi-day offsites and conferences where the team meets by day and stays overnight.
What's typically included
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