SOLD OUT – Thank you for your interest in our programs.  Please consider signing up for these other upcoming walking tours including Emerson-Thoreau Amble on May 25 and Antislavery on June 15.

Walk with the warblers as they migrate through Concord.  Led by Gary Clayton, president of Mass Audubon and Jeff Collins, Director of Conservation Science.  Explore birding hotspots in Mass Audubon’s newly acquired land on Ball’s Hill. Birders of all levels will enjoy searching for a variety of warblers that migrate through New England in the spring.  Please wear comfortable walking shoes and bring binoculars.

Meet at Balls Hill Road by 7:45 AM. Members $5; Non-members $10. Limited to 20 participants.  Register here.