Join the Group and Shelter Island Public Library to learn all about horseshoe crabs. We’ll discuss the history of this species that has existed for more than 350 million years, our conservation work, preservation needs, and more.

This program takes place at the Mashomack Preserve Visitors Center. Registration is required.

Register by calling the library at 631.749.0042.

For more information, contact Group assistant director of conservation advocacy at jenn@thegroup.org.