Operating Hours & Seasons

Name: Historic Fort Gregg Barracks
Telephone: 315-338-7730

Visitor Center & Park Museum

Marinus Willett Visitor Center

Main visitor center for Fort Stanwix National Monument. See videos about the American Revolution in the Mohawk Valley and learn about the park's archeological collection.
A bookstore can be found with souvenirs and books available for different ages.
Restrooms are available for your convenience.

Current Hours (Spring Hours)

April 1–June 16

Sunday and Monday:Closed
Tuesday-Saturday:9:00 AM–5:00 PM

Hours at the park visitor center vary throughout the year. See videos about the American Revolution in the Mohawk Valley and learn about the park's archeological collection. A bookstore and restrooms are their for your convenience.

Standard Hours

Sunday:9:00 AM–5:00 PM
Monday and Tuesday:Closed
Wednesday-Saturday:9:00 AM–5:00 PM

Summer Season 2025 is from June 22 until August 30. This is the main visitor center for Fort Stanwix National Monument. See videos about the American Revolution in the Mohawk Valley and learn about the park's archeological collection. A bookstore and restrooms are their for your convenience.

Closures & Seasonal Exceptions

Spring Hours

April 1–June 16

Sunday and Monday:Closed
Tuesday-Saturday:9:00 AM–5:00 PM

Fall Hours

September 1–December 13

Sunday and Monday:Closed
Tuesday-Saturday:9:00 AM–5:00 PM

Winter Closure

December 23–April 1

Every Day:Closed

The visitor center at Fort Stanwix National Monument is closed throughout the winter.

Holidays

2025–2026

Holiday	Date	Hours
New Year's Day	January 1, 2026	Closed
Birthday of Martin Luther King, Jr.	January 19, 2026	Closed
Washington's Birthday	February 16, 2026	Closed
Memorial Day	May 26, 2025	Closed
Labor Day	September 1, 2025	Closed
Columbus Day	October 13, 2025	Closed
Veterans Day	November 11, 2025	9:00 AM–5:00 PM
Thanksgiving Day	November 27, 2025	Closed
Christmas Day	December 25, 2025	Closed

A wooden building with a big National Park Service arrowhead on the side.

6 siblings sit in a wooden boat, smiling and posing for the camera.

A little girl looks at a table display while a park ranger kneels and shows her stuff.

A park ranger stands in the corner of a glass display box, pointing out various items to children.

A wooden building with a big National Park Service arrowhead on the side. — Enhance your visit to the park with a visit to the Marinus Willett Center!
National Park Service/Fort Stanwix National Monument

6 siblings sit in a wooden boat, smiling and posing for the camera. — Ask about the park Junior Ranger Program while you explore.
National Park Service / Ranger Dan

A little girl looks at a table display while a park ranger kneels and shows her stuff. — Ask about the park Junior Ranger Program while you explore.
National Park Service

A park ranger stands in the corner of a glass display box, pointing out various items to children. — The park museum tells the story of the American Revolution in the Mohawk Valley.
National Park Service / Ranger Dan

Historic Fort Visitor Contact Station

Historic Fort Gregg Barracks

A recreation of the historic fort can be found on the grounds of the park. Throughout the year, it is accessible for guided and self-guided programs. During the winter months, it is accessible only on ranger-led programs, weather dependent.

Closed today

Current Hours (Winter Closure)

December 18–April 14

Every Day:Closed

During the winter season, the historic fort is closed to the public.