Grimsel Hospiz: Staumauern Spitallamm

Visit the Staumauern Spitallamm dams

The highest dam wall in the world at the time was built on Grimselsee 100 years ago, and the new Spitallamm dam wall – another work of the century – has been in operation since 2025. Along the way, our Guided Tour guides will tell you about the construction then and now, about the use of Grimselsee’s hydropower and give you impressive insights. It is currently not possible to visit the dam.

Information about the excursion

Data

6. Juni – 25. Oktober 2026

Duration

1h 30 min

Prices

Adults CHF 25.-
Children 6-15 years CHF 18.-

Exclusive tour CHF 375 (max. 15 people)

(Prices subject to change)

Number of persons

A maximum of 15 people can take part in a Guided Tours.

For larger groups, please contact us.

Meeting point and arrival

Guided Tours start at the Grimsel Hospiz visitor center.

The Hospiz can be reached by car and by post bus.

Postbus stop Grimsel Hospiz

Arrival by car

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Further information

Prerequisites

The tour is largely on foot and partly underground. As there are many stairs to climb, both up and down, a good physical condition is required.

Guided Tours are not wheelchair accessible and not suitable for baby carriages. Animals are not allowed.

Equipment

We recommend sturdy, sure-footed shoes and warm, weatherproof clothing.

Minimum age

The minimum age is 10 years. Children aged 6 and over can take part if accompanied by a parent or guardian and under their responsibility.

Language

Guided Tours are in German. English on request.