1. Great Meadows National Wildlife Refuge
73 Weir Hill Rd, Sudbury, MA 01776
Coordinate: 42.40128,-71.37544
Phone: (978) 443-4661
2. Assabet River National Wildlife Refuge
680 Hudson Rd, Sudbury, MA 01776
Coordinate: 42.39348,-71.46521
Phone: (978) 562-3527