The Spurwink River is a 4.6 miles (7.4 km) primarily tidal river in Cumberland County

Cumberland County, Maine

Cumberland County is a county located in the U.S. state of Maine. As of 2010, the population was 281,674. Its county seat is Portland, and is the most populous of the sixteen Maine counties, as well as the most affluent. Cumberland County has the deepest and second largest body of water in the...

, Maine

Maine

Maine is a state in the New England region of the northeastern United States, bordered by the Atlantic Ocean to the east and south, New Hampshire to the west, and the Canadian provinces of Quebec to the northwest and New Brunswick to the northeast. Maine is both the northernmost and easternmost...

, in the United States

United States

The United States of America is a federal constitutional republic comprising fifty states and a federal district...

. It rises in the town of Cape Elizabeth

Cape Elizabeth, Maine

Cape Elizabeth is a town in Cumberland County, Maine, United States. The town is part of the Portland–South Portland–Biddeford, Maine metropolitan statistical area...

 and flows west, then southwest, through salt marshes to its mouth at the Atlantic Ocean

Atlantic Ocean

The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

. It is bridged by Maine State Route 77 at the river's approximate halfway point. From a point shortly above the bridge to the river's mouth, it forms the boundary between Cape Elizabeth to the east and the town of Scarborough to the west. The river's mouth is at the Scarborough village of Higgins Beach

Higgins Beach

Higgins Beach is a small beach located in the state of Maine in the United States. It is located in the town of Scarborough in Cumberland County. The beach is north of Prouts Neck and Old Orchard Beach and south of Crescent Beach State Park....

.