on W coast of Harris Peninsula, 5 mi. NW of Aligo Point, 33 mi. SW of Seward, Chugach Mts. 1.8 miles long.
So named by the 1928 U.S. Coast and Geodetic Survey (USC&GS) field party "because of its being encircled by ridges of igneous rock."
Aialik Bay, Bear Cove, Cataract Cove, Cliff Bay, Coleman Bay, Crater Bay, Cup Cove, Fire Cove, Harris Bay, Holgate Arm, McMullen Cove, Northwestern Fiord, Northwestern Lagoon, Paradise Cove, Porcupine Cove, Quicksand Cove, Ripple Cove, Sandy Bay, Taz Basin, Three Hole Bay, Tooth Cove,