Sdak'dal'iy is a bend located in Matanuska-Susitna County, Alaska. It appears on the Talkeetna A-3 SW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 187.01 feet (57.00 m) above sea level. The nearest populated place is Tiq'atl'ena (historical), approximately 0.9 miles to the NW.