Colola (Río).—A small river emptying into the Pacific Ocean between Maruata and Punto San Telmo.
Conejos (Los).—Lat. 19° 22' long. 102° 07', elev. 1850 m. A village 6 kilometers west-southwest of Uruapan, and sometimes known as Nuevo San Juan; pine-oak forest.
Copándaro.—Lat. 19° 54', long. 101° 12', elev. 1800 m. A village on the south edge of the Lago de Cuitzeo lakebed; mesquite-grassland.
Copuyo (Capuyo or Copullo).—Lat. 18° 28', long. 100° 56', elev. 1200 m. A small village about 5 kilometers by road west of Paso Ancho; transition between arid tropical scrub forest and oak forest.
Cordillera Volcánica.—A mountain range along the southern edge of the Mexican Plateau, roughly along the nineteenth parallel, and made up of many volcanos; the range extends from Volcán de Colima on the west to Cofre de Perote and Orizaba in Veracruz; several of the volcanos reach elevations of more than 4000 meters.
Corralito (El).—Lat. 18° 52', long. 102° 38', elev. 270 m. A small village in the Tepalcatepec Valley, about 30 kilometers southwest of Apatzingán; arid tropical scrub forest.
Corupu (Corupo).—Lat. 19° 28', long. 102° 19', elev. 2450 m. A village 29 kilometers northwest of Uruapan; pine forest.
Cuatro Caminos.—Lat. 19° 00', long. 102° 05' elev. 335 m. A village 4 kilometers south of Nueva Italia; arid tropical scrub forest.
Cuilala (Playa).—Lat. 18° 10', long. 103° 06', sea level. A sandy beach on the Pacific Ocean just east of La Higuerita.
Cuitzeo.—Lat. 19° 58', long. 101° 09', 1800 m. A village on the north shore of the Lago de Cuitzeo lakebed; mesquite-grassland.