School’n’Rail the underground lake of St-Léonard.

Travelling with the Day Pass for Schools: visit the largest navigable natural underground lake in Europe.

Day Pass for Schools for CHF 15 per person.

Sustainable travel by public transport.

Get the whole class on board! Paddle across Europe’s largest underground lake on your school trip.

With a length of over 300 metres, the ‘Lac Souterrain de St-Léonard’ is the largest natural underground lake in Europe and can even be navigated by boat. On a half-hour trip, you and your class will discover a fascinating realm – accompanied by a multilingual guide who will provide additional fun and excitement. The excursion can be perfectly complemented with a hike along the Bisse de Clavau, a walk through the old town of Sion or a visit to the nearby castles.

Your school trip.

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