Castle Williams Guided Tour

Explore the many chapters of the story that this early 1800s coastal fortification holds in its walls. Contrast the past with the present and future of Governors Island with a spectacular view of New York Harbor from the roof of the castle. This is a 100% guided walking tour that requires climbing three flights of stairs, including a historic stone spiral staircase. Visitors are guided through the castle's interior and upper levels, ending on the rooftop viewing platform.