Sea Duck Cottage isn’t a “stopping point” on a Maine tour; it is the destination. Here, luxury isn’t about marble lobbies; it’s about having a half-acre of manicured lawn that melts into a private beach, and a Guest House that allows three generations to gather without ever feeling crowded. While the rest of the world fights for a view in Bar Harbor, you’ll be waking up forty feet from the Atlantic, watching the fog lift off the barrier islands in a place that still feels like a secret.