Nine bright and modular rooms provide the perfect setting for seminars, workshops, banquets, or stylish celebrations. With capacities of up to 150 people in the plenary, 120 in banquet, and 180 at the aperitif, the Hotel Sedartis is suitable for a variety of event formats. The rooms are modernly equipped—including video conference systems and live streaming technology.
Room suitable for any size
Individual, flexible, professional
Whether a creative small group or a large plenary session—the variety of rooms leaves no wishes unfulfilled. Different seating arrangements from U-shape to theater are possible, as well as festive banquets. Particularly popular: Rooms with a direct view of Lake Zurich. Here, inspiration and views meet perfect infrastructure.
Rooftop Event Location
The highlight for special occasions
With the new rooftop event location, Hotel Sedartis makes a statement for stylish celebrations above the rooftops of Thalwil. The combination of panoramic views, roof terrace, built-in bar, and versatile setup makes it the perfect stage for aperitifs, weddings, birthdays, and business events. Ideal for 18 to 45 people, transformable from seminar room to lounge with dinner.
Seminars with a View
Hold meetings quietly and toast in style
The transition from productive seminar to relaxed celebration is seamless in the rooftop location. Whether flying lunch during the meeting or subsequent aperitif with lake view—everything stays in one place, with no setup time. Lounge chairs, high tables, and creative settings bring fresh air into the seminar routine.
Pop-up Rooftop Summer Lounge
Relaxed summer evenings with Zurich Lake feeling
During the warm months, the rooftop location becomes a summer lounge. Chill music, cool drinks, and the vastness of the lake turn each visit into a little vacation. Perfect for relaxed after-works, summer parties, or exclusive private events in a casual atmosphere.
Parties & Weddings
Unforgettable moments by Lake Zurich
Whether wedding celebration, milestone birthday, or festive corporate event—in Hotel Sedartis, every moment is styled with elegance. Various rooms are available for groups up to 180 people, along with individually tailored menus, banquet suggestions, and wine lists. Personally attended and lovingly implemented.