Belfort Gap

The Belfort Gap forms a natural corridor stretching about 40 kilometers between the Vosges and Jura mountains. Elevations range from about 315 to 651 meters, creating a relatively flat passage through otherwise mountainous terrain.

Julius Caesar led his army through this strategic passage in 58 BCE to confront Germanic chieftain Ariovistus at the Battle of the Vosges. Its location made it a key control point in Roman expansion northward.

The natural passage marks a linguistic boundary between Germanic and Romance-speaking populations, influencing regional languages and traditions. This cultural dividing line has shaped how people on either side live and express their identity.

The A36 motorway, Paris-Basel railway, and Rhine-Rhone Canal all use this natural passage for their routes. Visitors should keep in mind that this corridor is one of Europe's busiest transportation hubs.

This geographical feature divides the drainage basins of the Rhine and Rhone rivers, creating a watershed between the North Sea and Mediterranean. The divide is often barely noticeable underfoot, yet it shapes water flow across the entire continent.

Location: Territoire de Belfort

Location: Haut-Rhin

Elevation above the sea: 350 m

GPS coordinates: 47.60406,6.99513

Latest update: December 7, 2025 19:23