Nestled in the San Joaquin Hills of southern Orange County, Aliso Viejo is a thriving city with award-winning schools, friendly neighborhoods, and tons of great options for shopping, dining and entertainment. This master-planned community offers a perfect blend of residential neighborhoods, storefronts and offices, community parks, facilities and schools. Aliso Viejo is bounded by verdant wilderness parks with miles of trails, year-round streams, and recreational activities.