Maine is known for its extensive coastline, which stretches over 3,400 miles, making it one of the longest in the U.S.

Maine is famous for its extensive coastline, which spans more than 3,400 miles when including all its inlets, bays, and peninsulas. This rugged and scenic coastline is one of the longest in the United States and is characterized by rocky shores, beautiful beaches, and iconic lighthouses. The state's coastal areas are home to historic towns like Portland and Bar Harbor, as well as the stunning Acadia National Park. Maine’s coastline is not only a natural beauty but also a key part of its economy, supporting industries such as fishing, tourism, and shipping. The coastal experience is a defining feature of the state.