The Garonne river passes through Toulouse and Bordeaux after rising where?
Haute-Garonne five surrounding departments including Haute-Garonne. The districts lost to Tarn-et-Garonne in 1808 were those of Montech and Castelsarrasin. Haute-Garonne is part of the current region of Occitanie and is surrounded by the departments of Hautes-Pyrénées, Gers, Tarn-et-Garonne, Tarn, Aude, and Ariège. It also borders Spain in the south (province of Lleida and province of Huesca). The department is crossed by the upper course of the Garonne River (hence the name) for nearly . The borders of the department follow the river. The Garonne enters France from Spain at the town of Fos, and goes through Toulouse and leaves the department.
Garonne also forms part of the Canal des Deux Mers, linking the Mediterranean Sea and the Atlantic Ocean. From the ocean, ships pass through the Gironde estuary up to the mouth of the Garonne (to the right of the Dordogne when sailing upstream). Ships continue on the tidal river Garonne up to the "Pont de Pierre" (stone bridge) in Bordeaux. Inland vessels continue upstream to Castets-en-Dorthe, where the Canal de Garonne joins the river. Prior to the building of the Canal lateral à la Garonne, between 1838 and 1856, shallow-draught boats used the Garonne itself as far as Toulouse. However, navigation