Boundary Peak 76 is a summit located in Hoonah-Angoon County, Alaska. It appears on the Sumdum C-3 NE USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 7,361.58 feet (2,243.81 m) above sea level. The nearest populated place is Sumdum (historical), approximately 27.1 miles to the W.