Auvergne-Rhône-Alpes · Mountain biking

La diagonale du maçon

1.7 mi
round trip
1,461 ft
climb
Extreme
difficulty
Out and back
route

La diagonale du maçon is an out-and-back mountain bike trail in Auvergne-Rhône-Alpes, France. It is 0.8 miles each way, 1.7 miles there and back. It runs between about 2,460 ft and 3,920 ft above sea level, with roughly 1,460 ft of climbing one way. It is rated mtb:scale 3: technical riding over blocky ground, drops and tight turns, for skilled riders. It is on the edge of Lompnieu. Peaks within about 3 miles include Mont Planachat. Le Puits des Tines and Cascade de la Fontaine d'Argent are within about 3 miles. For camping, Camping municipal de Songieu and Les 12 Cols are within about 6 miles. Distances, elevations and the trail shape here come from OpenStreetMap and the Copernicus 90 m elevation model. Trail access for bikes, closures and conditions change, so check locally before you ride.

Keep exploring — more rides worth the drive

Conditions and forecast

Daily highs and lows, wind and the chance of precipitation at La diagonale du maçon for the next 7 days, from the Open-Meteo model.

Map and trail data © OpenStreetMap contributors