Run.Hike.Meet

Experience spectacular trails along the Rhine Gorge, around the turquoise-blue Lake Cauma, and past impressive natural wonders such as Martinsloch and the Tschingelhörner peaks—all in the heart of the UNESCO World Heritage Site of Sardona.
A festival for trail runners, hiking enthusiasts, and nature lovers—full of emotion, movement, and alpine energy.

Swissalpine

July 18–19, 2026

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Co-sponsor

Flimserwald

New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K78

78.2 km

Flims Prau la Selva - Flims Prau la Selva

+/- 4'624

Right from the start, the route takes you along forest roads towards the Rhine Gorge, where the impressive landscape of the “Swiss Grand Canyon” awaits you. The Ruinaulta...

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K78

K78Four

K42

H23

K23

H12

K12

New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K78Four

78.2 km

Flims Prau la Selva - Flims Prau la Selva

+/- 4'624

The K78 Four is completed as a team of four, consisting of two women and two men. Each section offers unique challenges and breathtaking landscapes:

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K78

K78Four

K42

H23

K23

H12

K12

New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K42

42.1 km

Flims - Flims Prau la Selva

+/- 2'609

The first few kilometers take you uphill through the forest towards Naraus. Further up, you reach Cassons, where you can enjoy a fantastic view of the UNESCO World...

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K78

K78Four

K42

H23

K23

H12

K12

New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

H23

23.2 km

Flims Prau la Selva - Flims Prau la Selva

+/-923m

The H23 trail is ideal for hikers who want to experience unforgettable natural highlights over a manageable distance. Right at the start, you will find the idyllic Lake...

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K78

K78Four

K42

H23

K23

H12

K12

New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K23

23.2 km

Flims - Flims Prau la Selva

+/-923m

The K23 route is ideal for runners who want to experience real natural highlights over a shorter distance. It combines adventure, exercise, and impressive landscapes – perfect for anyone who...

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K78

K78Four

K42

H23

K23

H12

K12

New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

H12

12.5 km

Flims Prau la Selva - Flims Prau la Selva

+/-421

The H12 trail is ideal for hikers who want to experience a real highlight on a shorter route. It combines impressive natural scenery with easily accessible paths and...

More information

K78

K78Four

K42

H23

K23

H12

K12

New trails, new adventures between the Rhine Gorge and Martinsloch: Swissalpine on the natural stage of Flims Laax.

All trails

K12

12.5 km

Flims Prau la Selva - Flims Prau la Selva

+/-421

The K12 route is ideal for beginners who want to experience a real highlight over a shorter distance. It combines breathtaking natural scenery with gentle trails and varied...

More information

K78

K78Four

K42

H23

K23

H12

K12

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