• CLOSED FOR FALL BREAK

    Nicollet County Historical Society - Treaty Site History Center 1851 N. Minnesota Avenue, Saint Peter, MN, United States

    Plan your visit accordingly: our museums and offices will be closed for fall break from November 28-30. Regular hours resume on December 3 at 10:00 a.m.

  • Closed for Winter Break

    Nicollet County Historical Society - Treaty Site History Center 1851 N. Minnesota Avenue, Saint Peter, MN, United States +1 more

    Our offices and sites are closed for winter break from December 21, 2025, through January 5, 2026. Regular hours resume on January 6, 2026.