Route de Saint-Jean and Col de Trémolis in Parc naturel régional du Haut-Languedoc

The Route de Saint-Jean and Route des Carretals are located in the southern part of France within the Occitanie administrative region, specifically in the Languedoc-Roussillon area. This road traverses the Montagne Noire mountain range, which is part of the larger Massif Central mountain system. The road skirts the Parc naturel régional du Haut-Languedoc, a protected regional natural park known for its diverse landscapes and ecological significance. The road passes through several small settlements including Route de Saint-Jean, Route de Pardailhan, Route de Saint-Jean-de-Minervois, Route des Carretals, Route de Bize, and Place du Muscat. The elevation along the road ranges from 81 meters (266 feet) at its lowest point to 578 meters (1,896 feet) at its highest, near the Col de Trémolis mountain pass, which stands at 586 meters (1,922 feet). An interactive map showing the road section discussed can be found at the end of this article.

The road section is approximately 15 kilometers (9.3 miles) in length and is primarily asphalt surfaced with excellent quality, rated 5 out of 5. The road is generally two lanes wide for about 94% of its length, with a small portion (around 3%) consisting of a single lane. Width varies along the route, with about 58% of the road being wide, 38% of medium width, and a narrow section making up roughly 3%. The road curvature is moderate, with a curviness rating of 1.36 on a scale where 3 is extremely curvy, indicating a gently winding route rather than tight or frequent hairpins. Approximately 15% of the road passes through inhabited areas, while the remainder crosses rural and natural landscapes. This road section includes the Col de Trémolis mountain pass, which is a notable elevation point along the route.

The Col de Trémolis is the key mountain pass on this route, situated at an elevation of 586 meters (1,922 feet). This pass is part of the Montagne Noire range and provides a connection through the mountainous terrain of the Massif Central. The road skirts the Parc naturel régional du Haut-Languedoc, a regional natural park that protects the area's unique flora, fauna, and geological features. The park is a significant environmental and recreational area, offering opportunities for outdoor activities and nature appreciation. More information about the park can be found on its official website at Parc naturel régional du Haut-Languedoc and its Wikipedia page Parc naturel régional Haut-Languedoc.

This road crosses two important mountain ranges: the Montagne Noire and the Massif Central. The Montagne Noire is a smaller mountain range located at the southern edge of the Massif Central and is known for its rugged terrain and forested slopes. The Massif Central is a large mountainous region covering much of south-central France, characterized by ancient volcanic peaks and plateaus. The road's passage through these ranges offers a varied elevation profile and diverse landscapes. For more detailed geographic context, see the Wikipedia articles on the Montagne Noire and the Massif Central.

This article focuses on the road section visible on the map below, which highlights the Route de Saint-Jean and Route des Carretals, including the Col de Trémolis mountain pass and its surroundings. The road is suitable for motorcycling with its well-maintained asphalt surface and moderate curvature. Riders should be aware that the road passes through a protected natural park area, so respecting local regulations and natural environment is important. No tolls or entrance fees are currently associated with this road, but conditions may change. For further details on tolls and fees in France, consult official French road transport resources.