Description
Grognon Gulch is located trends NE to join Caribou Gulch at the head of Bonanza Creek, 3.3 mi. E of Porcupine Dome and 44 mi. SW of Circle, Yukon-Tanana Highlands. 1 mile long.
History
Prospectors' name reported in 1954 or 1955 by U.S. Geological Survey (USGS) topographers.