The city of St. Cloud and other cities are hosting an open house Wednesday that will feature the formal unveiling of the St. Cloud Urban Area Mississippi River Corridor Plan. The St. Cloud Urban Area Mississippi River Corridor Plan is an effort to revitalize areas adjacent to the river and increase public access. Appetizers and a cash bar will be available and the presentation starts at 5:45 p.m. The open house is at the St. Cloud River’s Edge Convention Center.  Register by emailing tammy.campion@ci.stcloud.mn.us.