Ostseewelle is once again setting sail on the legendary MS KOI this year. On Saturday, August 15, 2026, it’s “Cast off!” at Stralsund’s city harbor. Together with you, we’ll set sail and celebrate an unforgettable night of partying on the water—with a great atmosphere, cool drinks, and that unique Baltic Sea vibe.
Ostseewelle is once again taking over the legendary MS KOI this year—the largest event ship in Stralsund!
On Saturday, August 15, 2026, it’s “Cast off!” at Stralsund’s city harbor. Together with you, we’ll set sail and celebrate an unforgettable night of partying on the water—with a great atmosphere, cool drinks, and that unique Baltic Sea vibe.
On the open-air deck, you’ll find the perfect soundtrack for a summer night on the Baltic Sea. Look forward to a diverse mix of music featuring electronic beats, Schlager, Ballermann hits, the best songs from the ’90s and 2000s, current chart-toppers, and many more party classics.
Of course, the party continues in full swing below deck as well. With two dance floors, there’s something for every musical taste—the perfect setting for an unforgettable night aboard the MS KOI.
4:30 p.m. Boarding
5:15 p.m. Departure
9:30 p.m. Arrival
