On June 28, 2025, the time has finally come again: the beautiful sandy beach of Haltern am See will be transformed into the ultimate festival location. The Sunset Beach Festival 2025 returns and promises you an unforgettable day festival full of summer feeling and electrifying music. Enjoy a day at the lake, surrounded by sun, water and an incomparable beach atmosphere that only the Sunset Beach Festival can offer. On over 8,000 m² of sandy beach, a relaxed summer atmosphere meets energetic beats from the best acts on the electronic scene such as David Puentez, ALLE FARBEN, BUNT, Avaion, YouNotUs and many more.