Tour du Lachat - Cross country MTB route no. 4 - Alternative route

  • Sport
  • Cycling sports
  • Mountain biking itinerary
Elevation : 1450m
Télécabine du Rosay, Le Grand-Bornand Chinaillon, 74450 Le Grand-Bornand
Level : black for the section between Le Cropt and La Clé des Annes, red for the rest of the route.
Starting point : top of the Rosay cable car (1450 m).
Arrival point : top of the Rosay cable car (1450 m).
Significant elevation difference with technical difficulty concentrated in only two sections: the descent of ‘La Taverne’ and, above all, the black-level section between ‘Le Crop’ and ‘La Clé des Annes’ (pushing possible).

On sale at the Tourist Information Center: map of Le Grand-Bornand mountain bike trails at a scale of 1:25,000 - 3 €

Please note:
Measurement scale: On a map at a scale of 1:25,000, 4 cm represents 1 km.
A difference of 1 mm between two contour lines is equivalent to a gradient of 40%.
Plain text period
From 01/05 to 30/11 : open daily (From spring to autumn, depending on snow and weather conditions. Inquire about conditions before heading out. You are responsible for your own safety.).

Services

Accessible via ski lift

Accepted customers

  • Level black - very hard
  • Mountain bikers

Environment

  • Mountain view
  • Isolated
    Updated on 20 February 2026 at 14:45
    by Le Grand-Bornand Tourisme
    (Offer identifier : 7686049)
    Report mistake
    Close
    Page suggestions
    Filter search
    Page types
    • All
    • Articles
    • Agenda
    • Lists