Guided tours inside
There are guided ‘sound and light’ tours of the inside the world’s highest gravity dam. Visits to the dam are open from 12 June at 1.30 p.m. until 3 October 2021, including every day at weekends. Outside this period, the access road to the dam is closed by the State of Valais for the winter season.
Tours start at
Meet in front of the information pavilion located at the foot of the dam. Hot clothes and good shoes recommended. Wearing the mask requested for the visit inside the wall.
||max. 30 people per guided tour
|Students, apprentices, pensioners
|Adults (from 16 years)
|Children (from 6 to 15 years)
|Groups (from 10 people, by prior registration)