Between Muir and Riggs Glaciers, in Glacier Bay National Monument, 3 mi NW of head of Muir Inlet and 41 mi SW of Skagway, St. Elias Mts.
Named for R. W. Brock, Canadian geologist, who visited Muir Inlet in 1913.
Goose Cove, Hunter Cove, Muir Inlet, Nunatak Cove, Stump Cove, Wachusett Inlet,
Capes:Point McLeod, Rowlee Point, Westdahl Point, Wolf Point,
Glaciers:Andrews Glacier, Baldwin Glacier, Le Blondeau Glacier, Burroughs Glacier, Cushing Glacier, Loomis Glacier, McBride Glacier, Muir Glacier, Patton Glacier, Plateau Glacier, Riggs Glacier, Takhin Glacier, Tsirku Glacier, Twin Glacier,
Hills:Islands:Mountains:Black Mountain, Boundary Peak 154, Mount Brock, Mount Cadell, Mount Merriam, The Nunatak, Mount Wordie,
Mountain Passes:Mountain Ranges:Ridges:Bruce Hills, Emerson Peaks, Idaho Ridge, McConnell Ridge, Minnesota Ridge, Van Horn Ridge, White Thunder Ridge,
Streams: