Hint

Intro

This route leads through the upper part of the valley of Saint-Imier in direction of La Chaux-de-Fonds, along the ruins of the castle of Erguël, granting a superb view of the Chasseral on the way back.

Description

After the start in Saint-Imier the path first leads to the famous watch manufacturing company Longines and further along the Montagne de l'Envers in the direction of Sonvilier and Renan. The history of this valley is displayed, among others, in the ruins of the castle of Erguël. The route keeps changing between forest and outskirts.

After passing the village of Renan on the way back to Saint-Imier, one can enjoy a beautiful view of the Chasseral with its famous antenna as well as of the eastern part of the valley. After returning it is possible to visit the Tête de Moine cheese dairy, the Espace Noir (cultural exhibits having to do with anarchism), the Espace Découverte Energie, the museum of Saint-Imier and/or the Longines museum.

An enjoyable tour includes the careful planning of the same. Please inform yourself in advance at the local information center about the route and weather conditions. Depending on the season and weather conditions, this route may be blocked or interrupted

Technical information

Show Technical information content
Start location
Saint-Imier
Destination
Saint-Imier
Ascent
560 m
Descent
560 m
Distance
18 km
Distance on tarred ways
5 km
Distance on natural surface
13 km
Technical requirements
Easy
Physical requirements
Easy
Signalization
Signalisation in one direction

Map

SwitzerlandMobility Map: This element is not accessible for disabled people.

Quick Facts

Route number

No. 843

Distance

18 km

Ascent

560 m

Travel information: Renan

Current Offers

  • St-Imier Circuit Secret of St-Imier

    Enjoy privileged access to five mythical locations in Saint-Imier, while witnessing unique artistic... from CHF 11
    Offer details


    valid: 02.04.2026 - 31.12.2026

    Learn more about Circuit Secret of St-Imier
  • St-Imier Adventure of the Universe

    Thanks to our 355 mm main telescope and other instruments, this visit of the observatory, which... from CHF 27
    Offer details


    valid: 10.04.2026 - 30.10.2026

    Learn more about Adventure of the Universe
  • Les Bois Entrance to the Ski Museum

    After returning to the origins of skiing on the ground floor, visitors are invited to climb up to... from CHF 6
    Offer details


    valid: 03.04.2026 - 30.12.2026

    Learn more about Entrance to the Ski Museum
  • La Chaux-de-Fonds Food Tour La Chaux-de-Fonds

    1st stop: a cheese platter with a glass of wine at the Maison du Fromage Chez Sterchi. 2nd stop: a... from CHF 55
    Offer details


    valid: 02.04.2026 - 30.06.2026

    Learn more about Food Tour La Chaux-de-Fonds
  • Geneveys-sur-Coffrane FELCO Tour

    Guided tour of the factory, admission to the FELCO exhibition and voucher for the FELCO shop (worth... from CHF 15
    Offer details


    valid: 02.04.2026 - 30.06.2026

    Learn more about FELCO Tour
  • Neuchâtel Foxtrail GO Neuchâtel digital scavenger hunt

    In the digital scavenger hunt "Foxtrail GO Neuchâtel," you solve puzzles, earn points, and discover... from CHF 19
    Offer details


    valid: 02.04.2026 - 31.03.2027

    Learn more about Foxtrail GO Neuchâtel digital scavenger hunt
  • Neuchâtel Neuchâtel interactive scavenger hunt with smartphone

    Explore the city of Neuchâtel together with friends or family. Solve puzzles, have fun and learn a... from CHF 11
    Offer details


    valid: 02.04.2026 - 30.03.2027

    Learn more about Neuchâtel interactive scavenger hunt with smartphone
  • Saignelégier Detective-Trail

    Starting at the Marché-Concours hall, explore the landscapes of the Franches-Montagnes along with... from CHF 19
    Offer details


    valid: 02.04.2026 - 31.10.2026

    Learn more about Detective-Trail