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Hiking Trail recommended route Hiking Trail  · Disentis Sedrun Open

To the Rhine source: Oberalppass - Tomasee

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Sedrun Disentis Tourismus Verified partner 
  • Lake Toma, Lake Tuma, Rhine source, Tgina dil Rein
    Lake Toma, Lake Tuma, Rhine source, Tgina dil Rein
    Photo: Heidi Meier, Sedrun Disentis Tourismus

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    The shortest way to the Rhine source, to the beautiful Tomasee. T2

    Open
    difficult
    Distance 9.7 km
    4:00 h
    468 m
    468 m
    2,368 m
    1,777 m

    The Tomasee, the Rhine source, is a special place. The wandering Benedictine monk from the Disentis monastery, Father Placidus A. Spescha (1752 - 1833), mentioned the location in his description of the Tavetsch valley as follows: “This 200 steps wide and 400 steps long lake is the basin from which the anterior Rhine originates. It is a beautiful area and thus worthy to be the original source of such a river.”

    At the Rhine source begins the 1,230 kilometer long journey of the Rhine. The mighty anterior Rhine glacier covered the entire Surselva during the last ice age. The ice stream has long melted; what remains is a firn hollow in which the Lai da Tuma, embedded at the foot of Piz Badus, lies. A jewel among Swiss mountain lakes at 2,345 m above sea level - unique in its beauty, magic and significance. 

    Lighthouse: The former lower light from Hoek van Holland, namely that 14-meter high lighthouse which served for seventy years at the Rhine mouth at the other end of the Rhine, stands as the precursor of the Rhine source on the Oberalppass. The replica creates a first bridge to the other end of the Rhine, in Rotterdam. It delights the many pass travelers and hikers in summer.

    Oberalppass: The Oberalppass - called “Alpsu” in the Romansh language - is the connection between Disentis in the canton of Graubünden and Andermatt in the canton of Uri. The highest point of the pass road is at 2,044 m above sea level. In the Middle Ages, the pass enabled the people of the canton of Graubünden access to the pig and goat markets in the cantons of Uri and Ticino.

    With the construction of the current road in the years 1862/63, traffic over the Oberalp experienced a great revival, first with carriages, from 1925 with automobiles. The road is only passable during summer. In winter, travelers use the car shuttle of the Matterhorn Gotthard railway.

    The railway was put into operation in 1926. During the first 16 years, trains ran with steam and only in summer. The slowest express train in the world also travels over the Oberalppass, the Glacier Express, connecting the Matterhorn village Zermatt with St. Moritz.

    Hiking: Those who want to hike to the Tomasee must wait until mid-June. Until then, much snow still covers this altitude, and the lake is not yet ice-free.

    Author’s recommendation

    In July, alpenroses and the sweet-smelling Turk's cap lily bloom by the roadside.

    Difficulty
    T4 difficult
    Overall difficulty
    difficult

    Derived from the technical difficulty and the stamina requirements.

    Experience
    Landscape
    Highest point
    Tomasee, 2,368 m
    Lowest point
    Pass road junction, 1,777 m
    Best time of year
    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    Track types

    Asphalt 0.41%Dirt road 19.17%Path 63.19%Road 2.02%Unknown 15.18%
    Asphalt
    41 m
    Dirt road
    1.9 km
    Path
    6.1 km
    Road
    196 m
    Unknown
    1.5 km
    Show elevation profile

    Safety information

    Hiking from mid-June possible, until early July you still encounter snowfields.

    Inexperienced hikers should allow an additional hour of hiking time and it is recommended to start the route in the morning.

    The route cannot be undertaken with a stroller or bike.

    No dining options at the lake.

    Tips and suggestions

    Train timetable www.sbb.ch

    Roadbook

    The hiking trail is marked white-red: mountain hiking trail, trekking scale, T2

    At the beginning of the route, we walk along the pass road 10 minutes downhill. We cross a small stream and now follow the high trail heading south into Val Maighels. At point 2056, we turn right and ascend in a zigzag. At first, we still walk over alpine meadows, later the path becomes steeper and rocky. As soon as we have passed the last hairpins, we reach the lake. The return journey follows the same route.

    Rest stop
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    Nearby
    Top Partner
    Waypoint
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    Photo
    Video
    Restaurant Piz Calmot
    Operalppass
    Badus hut
    Source of the Rhine
    Lai Urlaun

    Public transport

    Public-transport-friendly

    By train to Oberalppass  Timetable: www.sbb.ch

    Get Timetable to destination

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    To the Rhine source: Oberalppass - Tomasee

    Directions

    By car from Andermatt or from Sedrun to Oberalp pass height

    Parking

    Parking spaces at the pass height (canton Uri, paid)

    Free parking spaces 500 meters after the pass height towards Sedrun.

    Coordinates

    SwissGrid
    2'694'324E 1'168'371N
    DD
    46.659910, 8.671061
    DMS
    46°39'35.7"N 8°40'15.8"E
    UTM
    32T 474833 5167424
    w3w 
    ///thank.automate.spared
    Get there by train, car, bike, or on foot!

    Book recommendations for this region:

    Show more

    Equipment

    Hiking equipment is recommended.

    Localization

    Parts of this content were machine translated from German.

    User Questions


    March 29, 2021
    Stefan Schwenke
    Das hängt von den Schneefällen und der Witterung im Frühjahr ab. Aktuell hat's noch brutal viel Schnee – aber aber es gibt auch frühlingshaften Bedingungen und viel Sonne. Ein konkretes Datum gibt's aber nicht. Je nach Winter und Frühling können locker vier Wochen Unterschied sein. Aktuell [28. März, 15.30 Uhr] sieht es Richtung Oberalppass noch so aus...
    Photo: Stefan Schwenke, Community
    March 29, 2021
    Marlene Büeler
    Questioner
    Ui, danke für das Foto! Wir waren gestern in der Region, allerdings noch mit Snowboards ;-).. Dann muss ich mich wohl noch etwas länger gedulden.
    March 29, 2021
    Stefan Schwenke
    Jep, aktuell eher noch perfekte Wintersportbedingungen bei uns... [Wie zum Beispiel bei den Schweizermeisterscahften Langlauf am Wochenende...] – Bei facebook.com/vivadisentis/ gibt's übrigens immer aktuelle Infos aus der Region –und für die Strecken über de Tomasee folge gerne facebook.com/rheinquelletrail/ ... :-)
    Photo: Stefan Schwenke, Community

    September 24, 2020
    Heidi Meier
    Hallo Daniel Im Moment regnet es in Sedrun und die Wetteraussichten sind alles andere alles gut. Die Temperatur fällt ständig und fürs Wochenende ist oberhalb 1500 Meter Schnee angesagt. Ich empfehle, die Tour auf ein schöneres Wochenende zu verschieben, sodass Sie den Aufenthalt geniessen können Heidi

    June 25, 2020
    Manuela Kroll
    Für den Weg in eine Richtung passt das
    June 25, 2020
    Heidi Meier
    Auf dem direkten Weg vom Oberalppass her, dauert die Wanderung hin und zurück ca. 4 Std.
    Show all questions

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    Status
    Open
    Difficulty
    T4 difficult
    Overall difficulty
    difficult

    Derived from the technical difficulty and the stamina requirements.

    Distance
    9.7 km
    Duration
    4:00 h
    Ascent
    468 m
    Descent
    468 m
    Highest point
    2,368 m
    Lowest point
    1,777 m
    Public-transport-friendly Cultural/historical interest Flora Linear route

    Weather at the starting point

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