Begin of tour: Bus stop Les Près d�Orvin
End of tour: Bahnhof Biel
Technical requirements: easy
Physical fitness: medium difficulty
Distance: 24 km
Total altitude meters: 340 m
Biking time: 01:30 - 02:30 (hours, minutes)
Elevation start of tour: 1050 m
Elevation end of tour: 437 m
Season: May - October
Panorama: Very beautiful views of Lake Biel and the Mittelland (Midland)
Gastronomy: Les Prés d'Orvin, Diesse, Twannberg, Gaicht, Biel
Access starting point: By bus from Biel Train Station up to Les Près d�Orvin
Les Prés-d'Orvin - Diesse - Prêles - Twannberg - Biel
At Biel train station take the bus up to Les Prés-d'Orvin. On the dirt road - almost parallel to the ski lifts - climb up the steep ascent to Mont Sujet. Follow the hiking trail beneath the peak in the direction of Diesse. The trail is slightly undulating, and is followed by a thrilling descent down to Diesse. At Diesse cross the street and take the hiking trail to Prêles. In Prêles follow the hiking trail in the direction of Twannberg. Now the steep descent into Twannbach ravine (Twannbachschlucht) follows. Cross the street and ride or push your bike steeply uphill on rough ground to Twannberg. When you reach Twannberg take the hiking trail back to Biel via Gaicht.
The careful planning of a tour will ensure that you also derive the maximum pleasure and enjoyment from it. Please take the time to contact the local information centre and enquire about route and weather conditions before setting off. Your intended trail may be fully or partially closed, depending on the time of year and weather conditions.