Calamus Reservoir is a 5,123-acre reservoir in Nebraska, completed in 1986, managed by US Bureau of Reclamation / Nebraska Game and Parks Commission. Live pool elevation comes from NOAA's National Water Prediction Service (station CALN1). Public launches include Homestead Knolls Boat Ramp, Nunda Shoal Boat Ramp, and Valley View Flat Boat Ramp.