Corsica RiverThe Corsica River is a tidal river in Queen Anne's County in the U.S. state of Maryland. The river begins near Centreville and empties into the Chester River.Variant namesThe United States Geological Survey records the following variant names for the Corsica River:Corsaca CreekCorseca CreekCorsica CreekCoursaca CreekeCoursegall CreekCoursevall CreekCoursivall CreekCoursys CreekCroseor CreekeMuddy Branch