The headquarters visitor center, the Little Sand Bay visitor center, the Stockton Island visitor center, and the Apostle Islands Cruise Service tour boat are accessible to the mobility-impaired. An accessible campsite is located on Stockton Island.
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.