Yucca Valley, CA - Yucca Valley is located in southern California's San Bernardino County on the northern edge of Joshua Tree National Park. Town of Yucca Valley - Community profile, town hall, departments, municipal code and services, meetings and agendas, job openings, links, resources, contact information. Yucca Valley Chamber of Commerce - Event calendar, business and community directory. Hi-Desert Nature Museum - Presenting the cultural heritage and natural history of the area. Collections, current exhibits, photos, and membership information. Yucca Valley Equestrian Center - Full service boarding, training, lesson, and trail ride facility. Equestrian news and photos. Yucca Valley High School - Administration, faculty, and counseling center contacts. Activities, clubs, and sports information. Yucca Valley Airport L22 - Includes airport master record, information about services and facilities, runways and operations.