Welcome to the Grimselwelt

The world of hydropower

Experience spectacular mountain railways, explore emerald-green reservoirs, let yourself be guided through our underground power stations and relax in our charming mountain hotels.

Here, every excursion becomes an unforgettable experience!

News

Railway card october

Tällibahn

In October 2025, our picturesque region transforms into a true autumn paradise, and we want you to enjoy every moment to the fullest. That’s why we are offering you our special railway card.

How can you get a railway card?
You will receive your card at the reception when staying one or more nights in our Grimsel Hotels. With this card, you can take advantage of this unique offer for the entire duration of your stay.

Oberaar Trail

Oberaar Trail Wanderung

The Oberaar Trail starts and ends at the Grimsel Hospiz. This varied family hike combines stunning mountain scenery with two spectacular train rides: the Sidelhornbahn and the Oberaarbahn.

Along the way, you’ll discover the impressive landscapes of the Oberaar region. At the end, the Oberaarsee awaits – and on the sun terrace of the Berghaus Oberaar, you can enjoy a well-deserved refreshment with regional delicacies.

open since 6 June

Hotel Handeck

The Hotel and Nature Resort at Handeck

Enjoy a carefree stay at our nature resort.
Let yourself be surprised by our unique specials and last-minute offers. Whether you’re an explorer, a connoisseur, or traveling with family – we have the perfect offer for every guest.

open since 7 June

Grimsel Hospiz

Perched on the Grimsel Nollen: the Historic Alpine Hotel Grimsel Hospiz – where modernity meets history.

A place of charm, style, fine cuisine, and breathtaking views. The ideal starting point for adventures with the Oberaar, Sidelhorn, or Hospizbahn. A glance across Lake Grimsel into the mountain world will leave you in awe.

open since 31 July

Triftbahn

Off to the Trift Bridge

After a complete overhaul, the Triftbahn will resume operations on 31 July. The modernized installation offers a comfortable and reliable ride into the Trift area – the starting point for impressive hikes and unforgettable nature experiences.

from 28 June

Oberaarbahn

With the Oberaarbahn to the source of the Aare. Enjoy a unique alpine low-level flight on this 30-minute gondola ride from the historic Alpine hotel Grimsel Hospiz to Lake Oberaar.

from 28 June

Berghaus Oberaar

In the Oberaar region, the sun makes an appearance every single day. The beautiful sun terrace, with its unique view over Lake Oberaar and the magnificent mountains, invites you to linger and relax.

from 28 June

Tagestour «Strom der Oberaar»

On this day tour, follow the flow of the Oberaar from the dam wall down to the depths beneath Lake Grimsel, into the Grimsel 2 power plant. The view across the Spitallamm dam walls is equally awe-inspiring.

100 years KWO
«At the Pulse of Hydropower»

KWO is celebrating its 100th anniversary – and cordially invites you to join in the festivities. You can find all the information about the planned activities and celebrations here:

I need the power of nature
A film with Switzerland Tourism