A coastal lagoon on the northern side of the Girond estuary. It is surrounded by sand-dunes and sea on the western side and Pinus woodland on the eastern edge.
A wintering site for 3,000-10,000 waterbirds and an important migration stop-over site (2,000-5,000 individuals).
BirdLife International (2020) Important Bird Areas factsheet: Bonne Anse. Downloaded from http://www.birdlife.org on 15/07/2020.