Baïse
The Baïse is a long river in south-western France, left tributary of the Garonne. Its source is in the foothills of the Pyrenees, near Lannemezan. It flows north through the following départements and towns:
- Hautes-Pyrénées: Lannemezan, Trie-sur-Baïse
- Gers: Mirande, Castéra-Verduzan, Valence-sur-Baïse, Condom
- Lot-et-Garonne: Nérac, Lavardac