Halvorson County Park, located 1 mile south of St. Ansgar, offers a boat ramp for Cedar River access along with camping facilities and a swim beach. The park serves as a key paddling access point on the Cedar River, situated 2.

8 miles downstream from Acorn Park and 4. 7 miles upstream from Interstate Park, with a portage dam on the left bank nearby. Modern amenities include toilet/shower facilities, picnic shelters, and electric and water hookups for campers.