TRAILGRAPH

Bridge over dry moat leading into a gated fort.
National Monument

Governors Island National Monument

New York

Tonight

🌗 46% moon

6.3 h fully dark

Crowds

low

Open today

Closed

Fort Jay: closed Dec 1 – Apr 12

Entrance

Free entry

Information

Castle Williams & Fort Jay Re-opening

Both Castle Williams and Fort Jay are now open. The hours are Wednesday thru Sunday, 10AM to 4PM. If you have any questions, you can reach us through the contact link on this site.

Information

Temporary Pause on Research and Donation Requests

Please be advised that due to staffing changes and the ongoing hiring freeze, there is a pause on research requests and donation considerations at all parks in the Manhattan Sites Unit until further notice. Please check this website and social media for updates.

From 1794 to 1966, the U.S. Army presence on Governors Island played a vital role in the social, political, and economic life of New York City. The island then served as the headquarters of the U.S. Coast Guard from 1966 to 1996, continuing its legacy of national service. Today, Governors Island has transformed into a destination for art, culture, and public programs.

Activities

Topics

No entrance fee.

Hours & seasons

Fort Jay will be closed for the winter. It will re-open in April

Fort Jay: closed Dec 1 – Apr 12

Hours are reported by the park — verify before you go.

Conditions

Quietest months (fewer crowds): Jan, Feb, Mar, Dec

Typical crowds: low

Weather now: ☀️ Clear, 86°F

☁️ 90°/76°

🌦️ 92°/76°

☁️ 92°/73°

Typical monthly recreation visits · NPS avg 2023–2025 orange months are the quietest by crowds.

Quietest months

Relative crowds by month — lighter is quieter; ringed months are the calmest by crowds.

Jan

0%

Feb

1%

Mar

2%

Apr

5%

May

39%

Jun

77%

Jul

80%

Aug

100%

Sep

59%

Oct

33%

Nov

10%

Dec

0%

% of the busiest month's visits.

Log a sky reading

Measured the sky with an SQM meter or app? Add your reading (16 = city glow … 22 = pristine). Opt in under “Travelers like you” to share it on the community leaderboard.

Things to do

Fort Jay self Guided Walk

Not an official safety source — always defer to NPS.gov and rangers for life-safety decisions.

By the numbers

A visual read on Governors Island National Monument — its character, trails, sky, and weather.

Park fingerprint

How this park scores across the dimensions travelers care about.

Trail difficulty

Difficulty mix across this park's trails.

3-day forecast

Daily high and low temperatures (°F).

People & stories

Figures tied to Governors Island National Monument — each spans a cross-park journey.

Israel Putnam

American Revolution, Continental Army, Military

Places to see

Castle Williams

Castle Williams

Audio & media

🎧 Breakfast/Supper Call · 1 mintranscript

🎬

🖼

Learn more

Find Your Park 2019 ad campaign starts with parks in NYC and San Francisco

In the fall of 2019, the National Park Foundation rolled out new ads in San Francisco and New York for the Find Your Park campaign. From September 23 through October 28, a series of digital and static outdoor ads appeared in bus shelters, billboards, and other spaces in the city of New York and San Francisco.

Graduates From Mather High School Build A Legacy

Mather High School in partnership with the National Parks of New York Harbor open a stone carving classroom on Governor's Island.

Industry and Economy during the Civil War

Both North and South mobilized industry to an unprecedented degree. But the North, which already had a head start in nearly every realm of industrial and agricultural development, far outpaced the South during the war. Unhampered by the southern opposition in such areas as providing free land to farmers and subsidizing a transcontinental railroad before the war, Congress passed sweeping legislation to expand the economy. As the war dragged on, in part because many of the ba

Irish Soldiers in the Union Army

Although many Irishmen were found throughout the Union, and to a lesser degree, Confederate forces, numerous specifically "Irish" regiments and companies enabled new immigrants to join comrades with a similar background. Most famous was the Irish Brigade of the Army of the Potomac, particularly distinguished for hard fighting at Antietam, Fredericksburg, and Gettysburg.

Manhattan Sites Volunteer Program

An overview of the volunteer program in Manhattan, New York City and instructions on how to apply for the program.

Mather High School Students Learn the Intricacies of Reconstructing Late 1700s Style Log Cabins at Morristown National Historical Park and Governors Island National Monument

Read on to learn about how Mather high school students have been working on reconstructing late 1700s style log cabins at Morristown National Historical Park and Governors Island National Monument!

Preserving Places of Captivity: Civil War Military Prisons in the National Parks

During the Civil War, over 400,000 Union and Confederate soldiers were held prisoner at more than 150 diff erent prison sites. Approximately 56,000 of these died in captivity. Although Andersonville is the most famous Civil War prison, it is only one of many Civil War military prisons that are preserved by the National Park Service.

Staff Spotlight: Floyd Myers

Meet Floyd Myers, who is the Chief of Business Development and Partnerships for the National Parks of New York Harbor. He was previously the acting Deputy Superintendent at Martin Luther King Jr. National Historical Park and worked at several other parks before that, including the Tuskegee Airmen National Historic Site, the Tuskegee Institute National Historic Site, Selma to Montgomery National Historic Site, Booker T. Washington National Historic Site, and others.

How Governors Island National Monument connects

This park's activities, topics, location, and on-the-ground places — one hop in the graph. Drag to explore; click an activity, topic, or related park to follow it.

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Activity

Topic

State

Trail

ThingToDo

Alert

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