The Lighthouse Grounds OPEN - 7 days a week 11:00am – 4:00pm, weather permitting thru December 20 / Gift Shop and Grounds OPEN Thur – Mon: 11:00am – 4:00pm thru end of November. Museum OPEN Fri - Mon, CLOSED for the season on November 29. Gift Shop and Grounds OPEN Fri – Mon: 11:00am – 4:00pm weather permitting thru December 20:
A National Historic Landmark in recognition of the significant role played by the lighthouse in American maritime history.
Authorized by the Second Congress in 1792, under President George Washington.
Construction began on June 7, 1796 and was completed on November 5, 1796.
First lighthouse in New York State.
Fourth oldest active lighthouse in the United States.
Constructed of sandstone blocks from Connecticut, 8″ high and varying in length from 18″ to 44″.
Foundation is 13′ deep and 9′ thick.
The walls are 6′ thick at the base, tapering to 3′ thick at the top.
The height of the tower is 110′ 6″.
There are over 137 iron steps to the top of the tower.
The light flashes every 5 seconds and can be seen from a distance of 19 nautical miles.