El Capitan (accented Capitán, "The Captain" in Spanish) is the name of a rock formation in Yosemite National Park, California. El Capitan may also refer to: Locations Agathla Peak, a peak south of Monument Valley, Arizona, is also known as El Capitan Pike's Peak, previously named El Capitan by early Spanish explorers El Capitan (Idaho), a peak in the Sawtooth Range, Blaine County, Idaho El Capitan (Mars), a rock on the planet Mars El Capitan (San Diego), a peak in East County, California, US El Capitan (Texas), a mountain in Guadalupe Mountains National Park, Texas, US El Capitan Dam, San Diego River, California, US El Capitan Reservoir or Lake, a reservoir in central San Diego County, California, US El Capitán State Beach, California, US El Capitan (Montana), a peak in the Bitterroot Range of western Montana, US El Capitan Pit, Prince of Wales Island, Alaska, the deepest limestone pit in the US Buildings Schools El Capitan (Arizona school), a public high school in Colorado City, Arizona El Capitan High School, Lakeside, California El Capitan High School, Merced, California Theatres El Capitan Theatre, Hollywood, California Playhouse Theatre (Portland, Oregon), formerly El Capitan El Capitan Entertainment Centre, formerly Hollywood Masonic Temple, Hollywood, California Transportation , a cargo ship of Southern Pacific Company's Atlantic Steamship Lines (Morgan Line), serving as USS El Capitan (ID-1407) briefly in World War I and finally lost in World War II after dispersal of Convoy PQ 17 SS El Capitan, a Design 1049 cargo ship, previously Meridan and later USS Majaba serving through World War II now a dive site in Subic Bay, Philippines El Capitan (ferry), a San Francisco Bay ferry from 1868 to 1925 El Capitan (train), a named passenger train Films and TV El Capitan (film), a 1978 film directed and produced by Fred Padula El Capitan (DuckTales), a villain from Disney's animated television series DuckTales Music El Capitan (operetta), composed by John Philip Sousa in 1896 "El Capitan" (march), comprising themes from the Sousa operetta "El Capitan" (Idlewild song), by Scottish indie band Idlewild "El Capitan" (OPM song), a song by Californian-based band OPM El Capitan, album by Tony Pabón 1974 El Capitan, album by Utah Phillips 1975 "El Capitán", mambo by Tony Pabón Other uses "El Capitan" Supercomputer in Lawrence Livermore National Laboratory El Capitan Books, a publisher of independent comic books and graphic novels OS X El Capitan, the twelfth major release