Are you staying at our hotel on Lake Thun and would like to learn more about your holiday region? Spiez is specifically known for one reason: its wonderful location on Lake Thun, the largest lake in Switzerland lying entirely within a single canton with an area of 48.3 square kilometres. Its deep blue water and its maximum depth of 217 metres makes it the ideal place for almost any kind of water sport. Shake off the daily grind and book your stay at Hotel Seaside on Lake Thun, and admire the most beautiful bay in Europe with your own eyes. Hiking, cycling, golf, sailing, swimming in Lake Thun, sightseeing in Thun, steamboat trips … around your hotel on Lake Thun there is an incredible abundance of experiences to discover and enjoy. And if you should be overwhelmed by the choice of excursions on Lake Thun, the reception of your hotel in Spiez is naturally happy to assist. We are happy to recommend the most rewarding excursions on Lake Thun and in the area around your hotel.