Lac Fourchu - Hike from La Grenonière

Beautiful hike through different levels of vegetation leading to the Taillefer plateau and Lac Fourchu, also known as the Plateau des Lacs.

This hike will allow you to discover the magnificent Lac Fourchu, one of the must-do hikes in the Taillefer Massif. The trail passes through different vegetation zones before opening up to a spectacular alpine landscape, with beautiful panoramic views of the Taillefer Plateau and the surrounding peaks.

TECHNICAL INFORMATION
Starting point: Parking lot at the entrance to the village of La Grenonière
Elevation gain: 731 m
Duration: 3 hours 50 minutes (round trip)
Distance: 9 km
Difficulty: Moderate

MAP AND TRAIL GUIDE:
IGN Map: TOP 25 No. 333 EST OT – La Mure, Lacs de Laffrey
OBP Map: No. 1 (Oisans au Bout des Pieds): Trail 640

ITINERARY:
From the La Grenonière parking lot, the trail begins with a gentle ascent through a mixed forest of deciduous and coniferous trees, offering lovely views toward the Romanche Valley. The trail continues, gradually gaining elevation as it crosses alpine meadows where the mountain flora is rich and varied.

After reaching the Taillefer Plateau, the route opens up to a vast expanse dotted with lakes and ponds, including Lac Fourchu, surrounded by meadows and rock formations. The plateau’s untamed beauty and the breathtaking view of the surrounding ridges make it the perfect spot for a break or a picnic. The return trip follows the same trail, allowing you to appreciate the diversity of the landscapes once again.

HIGHLIGHTS ALONG THE ROUTE:
You may occasionally spot marmots, which are particularly fond of this area during the summer.

• Viewpoint overlooking the Oisans