Idyllwild, Pine Cove, and Fern Valley are three adjacent unincorporated communities located in the San Jacinto Mountains in Riverside County, California, United States. Idyllwild is the largest of the three communities. For statistical purposes, the United States Census Bureau has defined Idyllwild–Pine Cove as a census-designated place with a population of 3,874 at the 2010 census, up from 3,504 as of the 2000 census. Idyllwild is flanked by two large and one smaller rock formation, Tahquitz Peak and Suicide Rock, which are famous in Southern California rock climbing circles, and Mt Atlas.
