Summerlin is a master-planned mixed-use development mostly within the city limits of Las Vegas, Nevada. The development covers 22,500 acres (91Â km) of the western edge of incorporated Las Vegas sitting at the center-west end of the Las Vegas Valley. Downtown Summerlin refers to the development's primary commercial and retail shopping area.
The neighborhood is adjacent to many wilderness conservation, recreation areas and commercial areas, including Red Rock and Spring Mountains and to the west, the La Madre and Mount Charleston Wilderness areas to its northwest, and the Las Vegas Strip resort corridor to its east.
