Hotel Sedartis - Seminar hotel with Lake View

Nine bright and modular rooms offer the perfect setting for seminars, workshops, banquets or stylish celebrations. With capacities of up to 150 people in the plenary, 120 in the banquet and 180 for after-work drinks, the Hotel Sedartis is suitable for a variety of event formats. The rooms are modernly equipped - including video conferencing systems and live streaming technology.

Room suitable for every size

Individual, flexible, professional

Whether creative small group or large plenary event - the variety of rooms leaves no wishes unfulfilled. Various seating arrangements from U-shape to theater are possible as well as festive banquets. Especially popular: rooms with a direct view of Lake Zurich. Here, inspiration and view 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 view, rooftop 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, convertible from seminar room to lounge with dinner.

Seminars with a View

Meet peacefully and toast in style

The transition from productive seminar to relaxed celebration works effortlessly in the Rooftop Location. Whether a flying lunch during the meeting or subsequent aperitif with lake view - everything remains in the same place, without any reconfiguration time. Lounge chairs, high tables, and creative settings bring fresh air into everyday seminars.

Pop-up Rooftop Summer Lounge

Relaxed summer evenings with Zurich Lake feeling

During the warm months, the Rooftop Location turns into a summer lounge. Chill music, cool drinks, and the expanse of the lake make each visit a little holiday. Ideal for relaxed afterworks, summer parties or exclusive private events in a casual atmosphere.

Parties & Weddings

Unforgettable moments at Lake Zurich

Whether wedding celebration, milestone birthday or festive corporate event - at Hotel Sedartis, every moment is set in a stylish scene. Various rooms are available for groups up to 180 people, along with individually tailored menus, banquet proposals and wine lists. Personally supervised and lovingly executed.

Kreativraum Ideation Space

Whether creative brainstorming, unconventional meetings or developing new concepts - in our Creative Space you will find the ideal environment for inspiring workshops, meetings, and seminars.