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Mountain hikes & routes

View of Oberalp Pass – Lake Toma (Lai da Tuma) loop from Oberalppass

Mountain hikes & routes

View of Oberalp Pass – Lake Toma (Lai da Tuma) loop from Oberalppass

Hard

5.0

(1)

9

hikers

View of Oberalp Pass – Lake Toma (Lai da Tuma) loop from Oberalppass

04:59

12.9km

680m

Mountaineering

Hard mountaineering route. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is accessible with public transport.

Last updated: August 12, 2026

Tips

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 6.97 km for 347 m

Waypoints

A

Start point

Train Station

1

1.95 km

Tomasee (Source of the Rhine)

Highlight • Lake

The Tomasee is in a great location.

Translated by Google •

Tip by

2

2.54 km

View of Oberalp Pass

Highlight • Viewpoint

Beautiful view of the serpentines towards Chur.

Translated by Google •

Tip by

3

4.82 km

Lake Toma (Lai da Tuma)

Highlight • Lake

From the Oberalp Pass over the Pazolastock to the source of the Rhine. Then continue over the Lolen Pass down to Andermatt.

Translated by Google •

Tip by

4

4.84 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 …

Translated by Google •

Tip by

5

6.91 km

Trail junction to Maighelshütte and Val Maighels

Highlight • Trail

At 2263 m above sea level you can first bike up to the Maighelshütte or directly into Val Maighels towards the pass of the same name. Or even up to …

Translated by Google •

Tip by

6

7.60 km

Moorland with cotton grass below Lai Urlaun

Highlight • Natural

Here there are small moor areas with cotton grass below the Lai Urlaun, fed by it. Beautiful in the morning when still in the shade!

Translated by Google •

Tip by

B

12.9 km

End point

Train Station

Way Types & Surfaces

Way Types

5.50 km

4.62 km

2.48 km

333 m

Surfaces

9.03 km

1.57 km

1.03 km

744 m

305 m

259 m

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Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (2,350 m)

Lowest point (1,880 m)

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Weather

Powered by Foreca

Thursday 8 October

9°C

-1°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

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