If your trip to Colombier is all organized but your itinerary is looking a little empty, let us give you a helping hand.If your friends and family ask why you're heading here, just show them some images of Fort St. Louis and Marigot Market. These notable attractions will make sure you have a memorable trip.Plan a stop at Happy Bay. It's one attraction you'll usually find on many visitors' to-do lists. Grand Case Beach and Coconut Grove Beach are also close by and worth checking out.