Saint-Hilaire-du-Touvet to Meylan Road Through Parc naturel régional de Chartreuse

The road connects the village of Saint-Hilaire-du-Touvet with the town of Meylan in the Auvergne-Rhône-Alpes region of France. It lies within the Parc naturel régional de Chartreuse, a protected regional natural park known for its mountainous terrain and natural beauty. The route crosses the Massif de la Chartreuse, a subrange of the Alps, offering elevation changes from approximately 352 meters (1,152 feet) at the lowest point to 1,025 meters (3,363 feet) at the highest. This area is characterized by its rugged landscape and forested slopes. The road section covered in this article is shown on the interactive map at the end.

The road is approximately 11.4 kilometers (7.1 miles) long and primarily surfaced with asphalt of good quality, rated 4 out of 5. It features two lanes for most of its length (about 94%) and is predominantly wide (about 80%), with smaller sections that are narrow or of medium width. The road has a moderate level of curvature, described as gently to moderately twisty, making it suitable for riders who prefer a balanced riding experience without extreme technical challenges.

Speed limits vary along the route, with maximum speeds of 30 km/h (19 mph), 50 km/h (31 mph), and 80 km/h (50 mph) depending on the section. Approximately 44.5% of the road passes through inhabited areas, including the settlements of Route des 3 Villages, Route des Trois Villages, and Route de Saint-Pancrasse. The route also includes the Tunnel de Saint-Pancrasse, which facilitates passage through the mountainous terrain.

The road passes through the Parc naturel régional de Chartreuse, a regional natural park dedicated to preserving the area's unique environment and biodiversity. The park's official website can be accessed here. The route offers access to multiple viewpoints that provide expansive views of the surrounding Massif de la Chartreuse and the broader Alps mountain range. These viewpoints are notable attractions for riders and travelers interested in natural landscapes and photography.

The Massif de la Chartreuse is a limestone mountain range known for its steep cliffs and dense forests, while the Alps are one of Europe's major mountain systems, extending across several countries. More information about the Massif de la Chartreuse is available on its Wikipedia page, and the Alps can be explored further on the German Wikipedia page.

This road is suitable for motorcyclists seeking a route that combines moderate curviness with good surface quality and varied elevation. The presence of inhabited areas along the route means riders should be attentive to local traffic and speed regulations. The road's passage through a regional natural park implies that environmental regulations may apply, and riders should respect the natural surroundings.

There is no indication of seasonal closures or tolls on this road, but conditions may change, so it is advisable to check local sources before planning a trip. The Parc naturel régional de Chartreuse website provides updates and additional information relevant to visitors.

This article has detailed the road section from Saint-Hilaire-du-Touvet to Meylan, highlighting its location within the Parc naturel régional de Chartreuse, road characteristics, natural attractions, and practical considerations for motorcyclists. The route offers a balanced riding experience with good road quality and access to notable viewpoints in the Massif de la Chartreuse and the Alps.

An interactive map showing the exact road section discussed is provided below for reference and route planning.