If your trip to Octeville-sur-Mer is all booked but your itinerary is a little on the empty side, let us give you a few hints and tips.There's nothing like exploring new places. While you're staying in the area, Le Havre Cathedral and Jardins Suspendus should be among them. If you still have lots of stamina and space on that travel schedule, Vauban Docks is also calling your name.