off E coast of Aialik Peninsula, 24 mi. S of Seward, Chugach Mts. 1.5 miles long.
Named on June 6, 1906, by U.S. Coast and Geodetic Survey (USC&GS) to replace the common name "Horse Island" given by that agency the year before. "Cheval" is the French word for Horse".
Agnes Cove, Aialik Bay, Aialik Bay, Bear Cove, Bulldog Cove, Chat Cove, Cliff Bay, Coleman Bay, Humpy Cove, Marys Bay, Paradise Cove, Pony Cove, Porcupine Cove, Sunny Cove, Three Hole Bay, Tooth Cove,
Beehive Island, Chat Island, Cheval Island, Chiswell Island, Dora Island, Fox Island, Frozen Rock, Harbor Island, Hat Island, Hive Island, Hub Rock, Lone Rock, Marys Rock, Matushka Island, Natoa Island, No Name Island, Pilot Rock, Rugged Island, Slate Island, Squab Island, Twin Islands, Twin Rocks,