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Hiking trails & Routes

To the source of the Rhine – Oberalp Pass to Tomasee

Hiking trails & Routes

To the source of the Rhine – Oberalp Pass to Tomasee

Moderate

4.8

(119)

750

hikers

To the source of the Rhine – Oberalp Pass to Tomasee

03:29

8.34km

460m

From the Oberalpsee you hike to Lai da Tuma and back again. A steep climb awaits you on the way between the lakes. But the effort is worth it, because …

by Sedrun Disentis

Last updated: May 17, 2025

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Waypoints

A

Start point

Train Station

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1

1.84 km

View of Oberalp Pass

Highlight • Viewpoint

Beautiful view of the serpentines towards Chur.

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2

2.37 km

Tomasee (Source of the Rhine) Panorama Trail

Highlight (Segment) • Trail

The path is a real pleasure to climb. The view of the pass road and the valley is great. The path is easy to walk and very well marked. Only …

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3

4.14 km

Source of the Rhine – Lai da Tuma

Highlight • Lake

From here, along the stream, you can also return to the OberalpPass. The path is a little longer, but not that steep. You can also see the high moor area …

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B

8.34 km

End point

Train Station

Way Types & Surfaces

Way Types

6.62 km

1.61 km

109 m

Surfaces

6.56 km

1.15 km

326 m

246 m

< 100 m

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Elevation

Elevation

Highest point (2,350 m)

Lowest point (1,980 m)

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Saturday 15 November

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Comments

Sedrun DisentisAugust 6, 2024

From the Oberalpsee you hike to Lai da Tuma and back again. A steep climb awaits you on the way between the lakes. But the effort is worth it, because you are rewarded with a phenomenal view. Once you reach the top, you can take your time to see where the Rhine originates before it flows from here to

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