The Mather House is the headquarters of
The Historical Society of Greater Port Jefferson.

Mather House Museum
115 Prospect Street
Port Jefferson, NY 11777
(631) 473-2665

Open July and August

Open from 1-4 pm
on Tues, Wed, Sat & Sun




Follow these links to learn more about the
Museum Complex and the Museum's Collections.

School tours are available by appointment, call the Mather Museum.