Sierra Leone | Santa Cruz de la Sierra | Sierra Nevada | Sierra Club | Sierra Nevada (U.S.) | Ciudad Juárez | Sierra Entertainment | Ford Sierra | Bo, Sierra Leone | Sierra Leone National Premier League | Sierra | Benito Juárez | Sierra Nevada de Santa Marta | Sierra Maestra | Sierra Leone People's Party | Sierra Leone Civil War | Special Court for Sierra Leone | Sierra Madre Occidental | Rubén Sierra | Javier Sierra | Antofagasta de la Sierra | The Treasure of the Sierra Madre (film) | The Treasure of the Sierra Madre | Sierra Leone Creole people | Northern Province, Sierra Leone | Sierra Madre | Sierra Boggess | High Sierra | Sierra Madre (Philippines) | Sierra Madre Oriental |
In Baja California, the province includes the forest and chaparral belts of the Sierra Juarez and the Sierra San Pedro Martir (but excluding their desert slopes to the east), coastal areas south to about El Rosario, and Guadalupe Island.