Annapolis is a popular Fall stopoverpoint for sailors from the Northeast who aim to sail their boats south to the Caribbean for the winter, or to points beyond.
Environmentalists treasure Plum Island as a home to rare plants, a site where seals rest on rocks in large numbers, a stopoverpoint for migratory birds and a habitat for endangered species like the roseate tern.
For example, under the industry's byzantine fare structure, it is sometimes cheaper for a traveler to purchase a ticket to a distant city but to leave the plane at an intermediate stopoverpoint -- which is his actual destination.