Rolly Creek is a stream located in Matanuska-Susitna County, Alaska. It appears on the Tyonek C-1 NW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 71.86 feet (21.90 m) above sea level. The nearest populated place is Kroto (historical), approximately 1.6 miles to the NNW.