The site was identified as internationally important for bird conservation in 2000 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.
| Year |
Protected Area |
Designation (management category) |
% coverage of IBA |
| - |
Iles Chausey Maritime |
Hunting Reserve (-) |
6 |
| - |
FR038 |
Private Reserve (-) |
<1 |
| 1978 |
POINTE DU MEINGA
|
Terrain acquis par le Conservatoire du Littoral (IV) |
<1 |
| 1979 |
Iles Chausey
|
National Marine Hunting Reserve (-) |
<1 |
| 1981 |
ILE BESNARD
|
Terrain acquis par le Conservatoire du Littoral (IV) |
<1 |
| 1985 |
ANSE DU VERGER
|
Terrain acquis par le Conservatoire du Littoral (IV) |
<1 |
| 1985 |
POINTE DU NICK
|
Terrain acquis par le Conservatoire du Littoral (IV) |
<1 |
| 1989 |
POINTE DE LA VARDE
|
Terrain acquis par le Conservatoire du Littoral (IV) |
<1 |
| 1997 |
Anciennes fortifications de la Garde Guérin
|
Arrêté de protection de biotope (IV) |
-
|
| 1998 |
ILES CHAUSEY
|
Terrain acquis par le Conservatoire du Littoral (IV) |
3 |
| 1998 |
Golf de Dinard
|
Arrêté de protection de biotope (IV) |
<1 |
| 1998 |
POINTE DU DECOLLE
|
Terrain acquis par le Conservatoire du Littoral (IV) |
<1 |
| 2000 |
HAVRE DE GEFFOSSES
|
Terrain acquis par le Conservatoire du Littoral (IV) |
<1 |
| 2017 |
ILE CEZEMBRE
|
Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) (IV) |
<1 |
