Cayamas, Cayería Las (kei-YAH-mahz, kei-yah-REE-uh lahs), small keys off SW Cuba, in the Gulf of Batabanó, about 2.5 mi/4 km from SW shore of La Habana prov., and 35 mi/56 km SSW of Havana; chain is c.10 mi/16 km long (N-S); 22°35'N 82°31'W. Also, Las Cayamas Keys.