River mouth Gélise42 m (138 ft) Length 120 km | Basin size 600 km (230 sq mi) | |
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Main source Plateau de Lannemezan350 m (1,150 ft) Discharge Average rate:2.62 m/s (93 cu ft/s) | ||
The Osse is a 120 km (75 mi) long river in southwestern France, right tributary of the river Gélise. Its source is in the Hautes-Pyrénées, 2 km (1.2 mi) southeast of the village Bernadets-Debat, in the Plateau de Lannemezan. It joins the river Gélise 5 km (3.1 mi) southwest of the town Nérac.
Map of L'Osse, France
Its course crosses the following départements and communes:
References
Osse (river) Wikipedia(Text) CC BY-SA