Second Mesa is a census-designated place (CDP) in Navajo County, Arizona on the Hopi Reservation. As of the 2000 census, the CDP population was 814, spread among three Hopi Indian villages atop the 5,700-foot (1,740 m) mesa: Musungnuvi (or Mishongnovi), Supawlavi (or Sipaulovi), and Songoopavi (or Shungopavi).