Hint

Intro

The high points of this outing for well-prepared cyclists are the panoramic view at the top of the Chasseral and the back roads of the Bernese Jura.

Description

Bienne is quickly left behind as you climb to Orvin then Lamboing. The imposing mast of the Chasseral – the day’s main challenge – heaves into view as you leave Diesse (km 19).

The 8.5km ascent starts at Nods; the 8% average gradient is steady, apart from a welcome level section halfway up. The road passes though woodland, and only on nearing the pass do you again spot the mast of the Chasseral, much closer this time.

The Chasseral pass is at alt 1502m. The descent through the Bugnenets-Savagnières skiing area leads to Saint-Imier, well-known in Swiss watch and clock making circles. This is also where the Mont Crosin pass (alt. 1227m) begins: the road to the summit, 2.5km in length, features a gradient of 7%.

Once this challenge has been overcome, the rest of the loop is generally downhill. After a brief foray into Canton Jura, the route takes you through Bellelay, home of Tête de Moine cheese. Just after Tavannes, a climb of a few hundred metres allows you to add the Pierre-Pertuis pass (alt. 827m) to your list of successes.

At Sonceboz, you have two options for returning to Bienne: the first is the main road down through a number of tunnels, for which you need lights. The alternative is to take the train; the supplement payable for the bike is CHF 1. Either way, the loop ends at Bienne railway station.

Tip from the Grand Tours Project
At the Chasseral pass, carry on up to the summit of the Chasseral (alt. 1606m). The wide-ranging views over the Mittelland region and the Bernese Alps is worth the detour.

www.grandtoursproject.com

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
Type
Performance
Start location
Biel
Destination
Biel
Ascent
2350 m
Descent
2350 m
Distance
93 km
Physical requirements
Difficult
Season
April - October

Map

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

Quick Facts

Route number

Distance

93 km

Ascent

2350 m

Travel information: Biel

  • Biel Foxtrail GO Biel digital treasure hunt

    Discover Biel on a digital scavenger hunt through the city. Solve tasks, find clues, and explore... from CHF 19
    Offer details


    valid: 14.06.2026 - 12.06.2027

    Learn more about Foxtrail GO Biel digital treasure hunt
  • Biel Finding-Daniel Citytrails

    Documentation to download and print out.Interaction with the digital guide Daniel via chat. from CHF 48
    Offer details


    valid: 14.06.2026 - 31.12.2026

    Learn more about Finding-Daniel Citytrails
  • Biel "Smash Point" VR Game in Biel

    This VR game transports you to a cartoon-style world. This multiplayer game is full of fun and... from CHF 45
    Offer details


    valid: 14.06.2026 - 31.12.2026

    Learn more about "Smash Point" VR Game in Biel
  • Biel "Find-the-Code: Fall Hacked" Outdoor Escape Game Biel

    You solve tricky puzzles together as a team at various locations in Biel. Along the way, you... from CHF 47.50
    Offer details


    valid: 14.06.2026 - 31.12.2026

    Learn more about "Find-the-Code: Fall Hacked" Outdoor Escape Game Biel
  • Biel Nourritour: a culinary walk

    Brochure Nourritour passTaste 6 specialities1 gift from CHF 59
    Offer details


    valid: 20.06.2026 - 27.06.2026

    Learn more about Nourritour: a culinary walk
  • Biel Historical guided Tour of Biel's old Town

    The guided tour of the old town begins at the Bäsetöri, an airy passageway that leads into the... from CHF 15
    Offer details


    valid: 20.06.2026 - 12.12.2026

    Learn more about Historical guided Tour of Biel's old Town
  • Biel Hiking holidays Jura Crest Trail, Biel - Travers

    Luggage transfer, travel documents, navigation app, SchweizMobil-Plus subscription from CHF 615
    Offer details


    valid: 14.06.2026 - 11.10.2026

    Learn more about Hiking holidays Jura Crest Trail, Biel - Travers
  • Biel "Dream Hackers: Book of Memories" VR Action Game in Biel

    You will experience an immersive Virtual Reality game in Biel. You find yourself in the collective... from CHF 45
    Offer details


    valid: 14.06.2026 - 31.12.2026

    Learn more about "Dream Hackers: Book of Memories" VR Action Game in Biel
  • Biel Boat Trip Biel - St. Peter's Island North Ticket

    This boat trip takes you from Biel across Lake Biel to the North of Peter's Island. The one-way... from CHF 29
    Offer details


    valid: 14.06.2026 - 06.12.2026

    Learn more about Boat Trip Biel - St. Peter's Island North Ticket