The Fire Island Lighthouse Preservation Society staffs a contact facility and museum at the Fire Island Lighthouse, open all year. You may purchase a wide selection of maritime books, souvenirs and other items at the Lighthouse gift shop.
The William Floyd Estate, open seasonally, includes a small orientation exhibit and book sales counter in the historic manor house. You may learn more about Long Island's colonial history and one of the signers of the Declaration of Independence at this park site.
While there is no major visitor center in Patchogue, you may pick up brochures or obtain Golden Age and Access passports at park headquarters on weekdays.