Alatna Portage is a gap located in Yukon-Koyukuk County, Alaska. It appears on the Survey Pass A-2 SW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 1,243.26 feet (378.95 m) above sea level. The nearest populated place is Bergman (historical), approximately 46.0 miles to the SE.