How to ge there

From Québec City - (67 kilometres - approximately 50 minutes)

• Take Autoroute Jean-Lesage (Aut. 20, or the Trans-Canada Hwy.) heading east
• Take exit 364 (to St-François)
• At the stop sign, turn left on the road identified as "St-François Montée"
• At the next stop sign, turn right on "Rue Principale" (Rte. 132)
• Turn left on to "Rue de la Marina"
• Go to the end of this road, which ends at the river's edge. The office of Croisières Lachance  will be on your left, inside the harbour facilities of Berthier-sur-Mer.

From Montreal - (293 kilometres - approximately 3 hours)

• Take Autoroute Jean-Lesage (Aut. 20, or theTrans-Canada Hwy.) headingeast
• Take exit 364 (toSt-François)
• Atthe stop sign, turnleft on theroadidentified as "St-François Montée"
• Atthenext stop sign, turnright on "Rue Principale" (Rte. 132)
• Turnleft on to "Rue de la Marina"
• Go to the end of this road, which ends at the river's edge. The office of Croisières Lachance will be on your left, inside the harbour facilities of Berthier-sur-Mer.

From the harbour of Berthier-sur-Mer to Grosse-Île

• Get to Grosse-Ile island by boat whit the Croisières Lachance. Cruise duration to get to Grosse-Ile is about 45 minutes 
• Schedule, price or for reservation

Map of Grosse-Ile  and around