Adams National Historical Park
135 Adams Street
Quincy, MA 02169-1749
Visitor Information (617) 770-1175 Headquarters (617) 773-1177
Maine ocean islands provide the only nesting sites for Atlantic puffins in the United States. Eastern Egg Rock in the midcoast region, Seal Island and Matinicus Rock at the mouth of Penobscot Bay, and Machias Seal Island and Petit Manan Island off the downeast coast provide habitat for more than 4,000 puffins each summer.