SW tip of an island, between San Alberto Bay and San Christoval Channel, 1.5 mi. SE of Rosary I., Alex. Arch.
Named "Punta de San Yldefonso" by Don Juan de la Bodega y Quadra and Francisco Antonio Maurelle about May 24, 1779, in honor of that Saint whose day is May 2l.
Alberto Reef, Balandra Shoal, Ballena Island Shoal, Curacao Reef, Fern Reef, Fish Egg Reef, Kabanof Rocks, Klawock Reef, Larzatita Island Reef, Parida Island Reef, Rana Reef, Saint Ignace Rock, San Christoval Rock, Sucia Ledge,
Port Bagial, Port Caldera, Port Estrella, Port Mayoral, Port Saint Nicholas, Aguirre Bay, Bucareli Bay, Crab Bay, Doyle Bay, Garcia Cove, Indian Garden Bay, Kaguk Cove, Klawock Inlet, Nossuk Bay, Salt Lake Bay, San Alberto Bay, Shelter Cove, Shinaku Inlet, Squam Bay, Tonowek Bay,
Point Miliflores, Point Miraballes, Point Polocano, Point Providence, Point Saint Thomas, Point Caponeta, Point San Leonardo, Point San Pasqual, Point San Rafael, Point Santa Lucia, Point Santa Rosa, Point Santa Rosalia, Point Swift, Point Aguirre, Point Amargura, Point Animas, Point Batan, Point Capones, Point Cocos, Point Cuerbo, Point Espada, Point Eugenia, Point Garcia, Point Gorda, Point Ildefonso, Point Iphigenia, Point Lomas, Agueda Point, Ahtun Point, Arrecife Point, Arrecite Point, Blanquizal Point, Bobs Point, Canal Point, Cape Cambon, Cape Empinado, Cape Flores, Cape Suspiro, Cemetery Point, Diamond Point, Entrance Point, Fern Point, Guktu Point, Kauda Point, Palisade Point, Perlas Point, Punishment Point, Punta de los Almos, Punta De los Islotillos, Punta Maria Antonia, Punta Noriega, Punta Palmito, Reef Point, Silvester Point, Snail Point, Sword Point, Tranquil Point,
Abbess Island, Alargate Rocks, Animas Island, Arboles Island, Balandra Island, Ballena Islands, Bibora Island, Cabras Islands, Caracol Island, Catalina Island, Clam Island, Cole Island, Coposo Island, Coronados Islands, Craig Island, Cristina Island, Cruz Islands, Culebra Islands, Culebrina Island, Dasani Islands, Fish Egg Island, Garcia Island, Hermagos Islands, Hermanos Islands, Isleta, Klawock Island, Kubanof Rock, Ladrones Islands, Larzatita Island, Madre de Dios Island, Palisade Island, Parida Island, Peratrovich Island, Phillips Rock, Piedras Island, Pine Island, Point Swift Rock, Point Swift Rock, Quitasueno Rock, Rancheria Island, Rosary Island, Saint Ignace Island, Saint Philip Island, San Clemente Island, San Fernando Island, San Juan Bautista Island, San Juanito Island, Santa Lucia Island, Santa Rita Island, Shaft Rock, Sombrero Island, Suhti Island, Toti Island, Tuft Rock, Unlucky Island, Wadleigh Island, Wadleigh Rock, The Witnesses,