Aliso Viejo is a city in the San Joaquin Hills of southern Orange County, California. It had a population of 47,823 as of the 2010 census, up from 40,166 as of the 2000 census.
Ridgecrest Park is a public park located in Aliso Viejo, Orange County featuring shaded picnic area, BBQ, basketball court with lights, tennis courts with light, a playground & general purpose fields.