Rocky Hill Wildlife Sanctuary
Located on the Groton-Ayer town line, Rocky Hill Wildlife Sanctuary is a land of impressive ledges, large boulders, beaver ponds, vernal pools, and extensive uninterrupted woodlands. The sanctuary lies within a state-designated Area of Critical Environmental Concern and supports moose, beavers, and porcupines, as well as nearly 100 species of birds and more than 240 plant species. Read More
Explore Our Trails
Explore 3 miles of trails which lead through extensive woodlands to rocky ledges, beaver ponds, and large boulders. Learn More
Mass Audubon's nearby wildlife sanctuaries offer a wide variety of programs. Whether you're new to nature or an outdoors aficionado, there's something for everyone.