Nishiki Koi Club - Includes members' ponds, information on keeping koi, and meeting details. - http://www.nishikikoiclub.com/
The Legacy Project - Documents the transformation of the shuttered El Toro Marine Corps Air Station into a metropolitan park, the Orange County Great Park, by oral history, photographs and video. - http://www.legacyphotoproject.com/
Irvine Ranch Land Reserve - Offers parks, trails and wilderness for recreational activities. - http://www.irvineranchlandreserve.org/
California Martial Arts Academy - Children's and adults' programs. Locations in Irvine, Mission Viejo, and Rancho Santa Margarita. - http://www.californiamartialarts.com
PlayOCgolf - Information about Orange County golf courses. - http://www.playocgolf.com