Fort Klock is open Tuesday through Sunday 9:00 am to 5 p.m. Memorial Day through Columbus Day. The fort closed for the 2014 season on October 13 and will re-open on May 25, 2015 (Memorial Day).
Fort Klock is located in one of New York's historic areas. Easily accessible from New York Route 5 and 5S or New York State Thruway at exit 29 in Canajoharie, New York. From Exit 29 NYS Thruway, cross the Mohawk River to Route 5, proceed west for 9 miles. Fort Klock is located 2 miles east of St. Johnsville on Route 5.