Dolmoya Mina' is a lake located in Yukon-Koyukuk County, Alaska. It appears on the Medfra A-4 SE USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 394.03 feet (120.10 m) above sea level. The nearest populated place is Medfra, approximately 5.8 miles to the NW.