The Sierra Estrella is a mountain range located southwest of Phoenix, Arizona. Much of the range falls within the Gila River Indian Reservation, but 14,400 acres of BLM land is protected as the Sierra Estrella Wilderness.
Elevation: 4,512 ft (1,375 m)
Peak: Hayes Peak
Listing: Mountain ranges of Arizona
Length: 20 mi (32 km) NW-SE
Width: 5 mi (8.0 km)
Etymology: sierra estrella, Spanish for Star Range