63 ° 12' 57.017" N,
147 ° 4' 56.543" W
Matanuska-Susitna
4632 ft (1411.83 m)
Presumed to have been named for William Grogg, who was involved in mining during the Alaska Gold Rush, circa 1898.
Grogg Lake, Hatched Lake, Hatchet Lake, Pass Lake, Roosevelt Lake, Tenas Lake,
Mountains:Mountain Passes:Mountain Ranges:Rivers:Streams:Alpine Creek, Big Rusty Creek, Black Creek, Boulder Creek, Coal Creek, Corkscrew Creek, Craig Creek, Eldorado Creek, Grogg Creek, Little Clearwater Creek, Osar Creek, Pass Creek, Roosevelt Creek, South Fork Pass Creek, Surprise Creek,
Valleys: