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A bright seminar room with U-shaped seating and views of the mountains by Lake Thun Sunny event terrace with lake views Bright twin room with two single beds and desk, Thun–Lake Thun region Modern lakeside conference hotel with terrace seating in the Thun–Thunersee region

Hotel Seaside Spiez

Teams come together here to concentrate on their work with a view of the lake and mountains. Bright seminar rooms with a terrace, modern technology and sustainable infrastructure ensure that everything runs smoothly. The garden, supporting programmes and seasonal cuisine make breaks a conscious experience.

Near the lake

Up to 260 persons

12 Meeting rooms

65 rooms

A bright seminar room with wooden beams and tiered seating in the Lake Thun region

Seminar rooms with lake and garden views

Meet in modern, spacious rooms with plenty of natural light. Plenary rooms on the upper floor open out onto terraces with views of the lake and mountains. Flexibly configurable rooms with lake or garden views support concentrated work and lively dialogue in groups of any size.

  • 12 seminar rooms and event rooms for 5 to 260 people
  • All rooms bright, modern, with daylight and views of the lake or garden
  • Terraces next to the plenary rooms for breaks, group work and drinks receptions
Seminar room with U-shaped seating and a lectern in Spiez

Infrastructure, technology and travelling

The Hotel Seaside specialises in seminars. Plenary rooms are equipped with projectors, lighting and sound technology, and some rooms offer an audio loop. Guests can travel comfortably by public transport and use the Panoramacard for sustainable mobility. Car parking spaces and electric charging stations are also available for those travelling by car.

  • Fully equipped plenary rooms with modern lighting and sound technology
  • Hearing loop in the plenary on the 2nd floor
  • Good public transport connections and electric charging stations on site
A cosy barbecue by the campfire

Stay, cuisine and supporting programme

Combine seminars with delicious cuisine and active team events. The kitchen works with regional and seasonal products and offers vegetarian and vegan options. Barbecue courses, sausage workshops or aperitifs with a view of Lake Thun create shared experiences that round off the seminar day.

  • 65 modern, bright rooms for relaxed overnight stays
  • Regional, seasonal cuisine, vegetarian, vegan and allergy-friendly
  • Supporting programmes such as a barbecue course, sausage-making, canoe tours and dinner by the lake

Seminar rooms at Hotel Seaside

Modern rooms with lake and garden views for seminars, training courses and events.

01

Morgenberghorn

Hotel Seaside Morgenberghorn – Concert Seating

Morgenberghorn

Plenary hall for conferences with a view of the region. Suitable for seminars, conferences, product presentations and company events.

  • Area: 112 m²
  • Capacity: up to 100 people in a concert and 65 in a banquet
  • Special feature: can be combined with other halls to form a larger plenary hall
02

Niederhorn

A bright seminar room with U-shaped seating and views of the mountains by Lake Thun

Niederhorn

Bright plenary hall for larger groups. Ideal for conferences on a smaller scale, training courses and events with a stage.

  • Area: 140 m²
  • Capacity: up to 100 people for concerts and 65 for banquets
  • Special feature: Modern technology, daylight, easy to combine with neighbouring halls
03

Sigriswil Rothorn

Seminar room with U-shaped seating and a projector in the Thun-Lake Thun area

Sigriswil Rothorn

Flexible room for seminars, workshops, company celebrations and drinks receptions with programme.

  • Area: 110 m²
  • Capacity: up to 100 people for a concert and 65 for a banquet
  • Special feature: Part of the plenum with options for different seating arrangements
04

Thunersee

Seminar room with U-shaped seating, tables, water bottles and writing materials

Thunersee

Room with a view of the lake for medium-sized groups. Suitable for seminars, presentations, banquets and aperitifs.

  • Area: 141 m²
  • Capacity: up to 120 people for concerts and 85 for banquets
  • Special feature: modern room with lake atmosphere, good for combined day and evening formats
05

Wendelsee

Seminar room with U-shaped seating, tables and a whiteboard

Wendelsee

Compact room for training courses, smaller conferences, parallel sessions and meetings.

  • Area: 93 m²
  • Capacity: up to 50 people for a concert and 30 for a banquet
  • Special feature: ideal as a breakout room for the Plenum Thunersee
06

Einigen

A bright seminar room with U-shaped seating and large windows in Spiez

Einigen

Quiet room for seminars, training sessions, group work and workshops.

  • Area: 80 m²
  • Capacity: up to 50 people in a concert and 35 in a banquet
  • Special feature: manageable size, suitable for medium-sized groups
07

Hondrich

A bright seminar room with U-shaped seating and a presentation area in Spiez

Hondrich

Small room for meetings, internal workshops, breakout sessions and training courses.

  • Area: 73 m²
  • Capacity: up to 25 people for a concert and 20 for a banquet
  • Special feature: can be easily combined with larger halls as an adjoining room
08

Merligen

A bright seminar room with laid tables and panoramic windows overlooking Lake Thun

Merligen

Room with plenty of space for seminars, celebrations and company events with food and programme.

  • Area: 144 m²
  • Capacity: up to 100 people for a concert and 75 for a banquet
  • Special feature: flexible seating, suitable for all-day events
09

Hermann Herzer parlour

Bright meeting room with natural light

Hermann Herzer parlour

Cosy room for small groups. Suitable for team meetings and confidential discussions.

  • Area: 45 m²
  • Capacity: up to 14 people in a block and in a banquet
  • Special feature: harmonious atmosphere for intensive discussions
10

Oeschinensee

Seminar room with U-shaped seating, projector and screen in Thun

Oeschinensee

Seminar room for focussed groups. Ideal for workshops, training courses and breakouts.

  • Area: 59 m²
  • Capacity: up to 35 people in a concert and 20 in a banquet
  • Special feature: clear structure, pleasant for focussed work
11

Blausee

Seminar room arranged in a U-shape, with a flipchart and large windows letting in natural light

Blausee

Compact room for smaller meetings, coaching sessions and group work.

  • Area: 45 m²
  • Capacity: up to 25 people in a concert and 20 in a banquet
  • Special feature: clearly laid out size, easy to use as an adjoining room
12

Seebergsee

Bright seminar room with U-shaped seating, a projector and a flipchart

Seebergsee

Quiet room for group work, smaller training sessions and breakouts.

  • Area: 45 m²
  • Capacity: up to 20 people in a concert and 20 in a banquet
  • Special feature: ideal in combination with larger plenary rooms
Personal advice from Thun-Thunersee Tourism

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