The Treaty Site History Center’s permanent exhibit interprets the 1851 Treaty of Traverse des Sioux as a watershed moment in Minnesota history. The consequences for both Dakota people and Euro-Americans are explored through large graphic panels, hands-on activities, artifacts, and a portion of Twin City Public Television’s Dakota Conflict.
1851 Treaty of Traverse des Sioux
- January 1, 2010 - December 31, 2030
- Nicollet County Historical Society - Treaty Site History Center
- $7 adults
- $6 seniors ages 55+
- NCHS members and children under age 18 visit for free.
Nicollet County Historical Society - Treaty Site History Center
The Treaty Site History Center is in St. Peter, MN, just off US Highway 169.
1851 N. Minnesota Avenue
St. Peter, MN 56082
A free parking lot is available at the site.
Two disability parking spots are located near the museum’s entrance.
The parking lot and sidewalk are paved.
Service animals are welcome
First aid kits are available.
Restrooms on-site are wheelchair accessible.
For visitors with mobility disabilities
The History Center is a single-floor venue.
Public restrooms in the History Center include accessible facilities and diaper-changing stations.
The Nicollet County Historical Society was organized on August 22, 1928. From its home in the Treaty Site History Center, the Nicollet County Historical Society preserves, protects, and interprets the history of Nicollet County and the state of Minnesota.
The Treaty Site History Center features a nationally recognized and award-winning exhibit on the Traverse des Sioux Treaty of 1851 and its consequences. Other features of interest include local history exhibits, a gift shop, and a full-service research archive.Learn more