Lac du Montagnon par le Col d'Iseye asp33

Lac du Montagnon par le Col d'Iseye asp33 is a 9.9 km Local Hiking hiking trail covering an interesting stretch of countryside.

This 9.9 km route sits in the sweet spot for a half-day outing — long enough to feel rewarding, short enough to leave the afternoon free. Expect around 2 hours and 12 minutes.

Point-to-point in layout, this trail takes you from A to B across the landscape. Consider your return logistics before heading out. Follow the asp33 waymarkers throughout to stay on the official trail line.

As a Local Walking Network (LWN) route, this trail has a strong community character. It serves both regular local walkers and visitors discovering the area for the first time.