Volunteer park stewards work alongside park rangers on habitat restoration and citizen science programs throughout the year. Stewardship Saturday programs are held every Saturday-except holiday weekends-from May through October, usually from 9:00 AM to 2:30 PM. From November to April, Stewardship Saturday programs are scheduled about once a month.
Stewardship Saturday crew on Calf Island.
Details and Registration
Follow the links below for details and to register:
Check this page for additional dates, or join our park community and sign up for Stewardship & Science updates.
Did You Know?
On September 1, 1905, Elliot Hadley lit the most powerful light in Massachusetts at the top of Graves Lighthouse, now in Boston Harbor Islands National Recreation Area. The first-order Fresnel lens aided in navigation and allowed for safe passage into Boston Harbor. More...