Concord, United States of America
The Great Meadows National Wildlife Refuge is a 12-mile-long (19 km) river wetlands conservation area, in two major parcels, stretching from the towns of Billerica, Massachusetts (downstream) to Wayland, Massachusetts (upstream), along the Concord River and Sudbury River. Part of the National Wildli
fe Refuge system, the park is a popular destination for bird watchers and tourists. About 85 percent of the refuge's 3,600 acres (15 km2) is freshwater wetlands.
Listen to the audio guide for Great Meadows National Wildlife Refuge Free on WIP — starts by itself when you arrive, even with the screen off