in Behm Canal, at the mouth of Princess Bay, on the SE coast of Revillagigedo I., Alex. Arch.
Named in 1879 by W. H. Dall, U.S. Coast and Geodetic Survey (USC&GS), for the English engineer John Rudyerd.
Alava Bay, Badger Bay, Checats Cove, Customhouse Cove, Ella Bay, Mary I Anchorage, Princess Bay, Smeaton Bay, Sykes Cove, Thorne Arm, Wasp Cove, Weasel Cove,
Capes:Point Nelson, Point Trollop, Point Alava, Ape Point, Bass Point, Checats Point, Edith Point, Elf Point, Ella Point, Fox Point, Giant Point, Harding Point, Harris Point, Mop Point, Orca Point, Pop Point, Quadra Point, Roe Point, Sharp Point, Short Point, Slag Point, Point Sykes, Wasp Point, Whale Point, Point Winslow,
Channels:Narrow Pass, Shoalwater Pass, Short Pass,
Hills:Islands:Black Island, Candle Island, Carp Island, Entrance Island, Hassler Island, Mary Island, New Eddystone Rock, Rudyerd Island, Slate Islands, Smeaton Island, Stag Island, Twin Islands, Winstanley Island,
Lakes:Basin Lake, Beaver Lake, Big Lake, Ella Lake, Gokachin Lakes, Granite Lake, Loon Lake, Low Lake, Lower Checats Lake, Lower Ella Lake, Mesa Lake, Mirror Lake, Star Lake, Sykes Lake, Winstanley Lakes,
Mine:Mountains:Backbone Mountain, Behm Mountain, North Quadra Mountain, Notch Mountain,
Peaks:Ridges:Streams:Beaver Creek, Carp Creek, Checats Creek, Ella Creek, Fish Creek, Gokachin Creek, Sea Level Creek, Silver Creek, Skull Creek, Winstanley Creek,
Routes: