St. Maries plass is a museum located in Sarpsborg. The museum aims to preserve and communicate local history, as well as to give visitors insight into the area's cultural heritage. Through various exhibitions and events, objects and stories are presented that illuminate Sarpsborg's development over time.
The museum also offers educational activities and tours for both school classes and other groups, making it an important learning place. St. Maries plass serves as an arena for cultural exchange, where local artists and craftsmen can showcase their works. This helps to strengthen the cultural community in the region.