To get to Berthier-sur-Mer from Québec City, head south over Pierre-Laporte bridge and take Highway 20 East toward Rivière-du-Loup. Take exit 364, drive towards Berthier-sur-Mer and follow the signs to the marina.
Air Montmagnyflies to Grosse Île from Montmagny Airport. Fees apply.
Flights are available by reservation only.
Minimum 24 hours before desired date.