North Malahide Estuary Bird Watching Dublin Malahide Estuary is a large tidal area near the town of Malahide in North Dublin. It attracts big numbers of wildfowl in Autumn and Winter. Brent GeeseCormorantCurlewDunlinHerring GullHouse SparrowLittle EgretMeadow PippitMeadow PippitOystercatcherStarling