Canosio – Gardetta

Italy MTB Trail bike 38.1 km 1,500 m up Valle Maira September 2026 26 photos

A loop from Canosio up to the Gardetta plateau and back, on a clear day at the end of September with the larches just starting to turn.

The climb follows the Preit valley on a narrow paved road, through larch woods and past summer pastures, to the Colle del Preit at 2,083 metres. From there it turns to gravel and the country opens up: the Gardetta is a high, bare plateau above 2,000 metres, with pale scree ridges on one side and Rocca la Meja, a dolomite tooth, standing over everything. The rippled rock here was a muddy shoreline 250 million years ago, and the footprints of reptiles older than the first dinosaurs are still in it. The refuge at 2,335 metres was busy with hikers, so I didn’t stop long.

The high point is the Passo della Gardetta at 2,437 metres, marked by two poles covered in stickers. Then the long way down into the Vallone di Unerzio begins: loose and rocky at first, past an old stone ruin, then a smoother line through the larches down to Acceglio. The trail bike was the right call for that top section. The last stretch follows the Maira down the valley before one final climb back up to Canosio.

Route

2,439 m
Contours: EU-DEM via Terrain Tiles
1,0001,5002,0002,50005101520253038.1 km2,439 m · km 14.5948 m

38.1 km · 1,500 m up

Horse riders and a dog on a gravel track by picnic tablesJagged limestone crest above a wide alpine pastureGrassy slope with scattered larches and a wooden fenceYoung larch in a meadow below two rocky peaksLarch woods and a dry-stone wall under a row of rocky peaksNarrow paved road climbing through larches toward a pointed peakSunlit mountain road lined with yellowing larchesGravel track curving up a grassy ridge past marker polesGravel road along a ridge with rocky outcrops and distant peaksPointed rock peak rising above green summer pasturesLoose stony track climbing between grassy slopesGravel track winding across the plateau toward a small stone hutTwo craggy peaks above a meadow and a low stone hutRocca la Meja’s rock tooth above the golden grass of the plateauWide grassy plateau with a gravel track and a streak of cloudPale scree ridge above the plateau, a rock tooth in the distanceGravel road curving across the plateau below a pale scree ridgeHikers and tables outside the Gardetta refuge and its stone ruinsFront wheel on a stony slope, jagged peaks on the horizonTrack running down a bare valley toward a row of jagged peaksGravel flats near the pass with the rock tooth beyondSticker-covered poles at the Gardetta pass, Rocca la Meja beyondSingletrack past a ruined stone wall above a deep valleyRocky singletrack dropping steeply between scree slopesBoulder on a grassy shoulder above larch woods and a meadowSingletrack winding down through larch woods