New York State Historic Site · Jefferson County
The War of 1812 battleground on Lake Ontario, named a Priority I Principal site by the National Park Service in 2007 — among the most historically significant and most endangered battlefields in the country.
Pavilions and meeting rooms you can reserve for groups and events.
Grounds: Open year-round, closed at dark
Wednesday September 2 through Saturday September 5th 10am -4:30pm
Sunday 1:00pm-4:30pm
Monday Labor Day 12pm-4pm
Starting September 12th Saturdays through Columbus Day Saturday October 10th 10am-4:30pm
Hours as published by NY State Parks. Check the official page before a long drive.
Facilities: Museum Shop, gallery, navy yard buildings, barn and Hall House exhibits open for the 2026 season on Saturday May 16th 10am to 4:30pm; then Tuesdays through Saturdays 10am to 4:30pm till late June. Expanded hours after June 27th.
Schedules for pools, museums, campgrounds, tours and other facilities inside the park, as published by NY State Parks — not the park's own opening hours.
Phone315-646-3634
Address504 W. Main Street, Sackets Harbor, NY 13685
Popular gear for what this park offers:
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