Tonilts'uno' Hwdochak' is a area located in Yukon-Koyukuk County, Alaska. It appears on the McGrath D-3 NE USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 477.23 feet (145.46 m) above sea level. The nearest populated place is Nikolai, approximately 7.4 miles to the WNW.