Irvine Lake is 750 acres of fishing and camping fun for the whole family. It is located only minutes away from the main freeways of Orange County. The rustic scenery and beautiful mountains surrounding the lake make it the perfect place for fishing. A quiet, scenic fishing lake nestled at the base of the Cleveland National Forest. Santiago Creek feed the 750 acre lake that features steep rocky cliffs, shallow coves, deep creek channels, submerged high spots, overhanging trees and provides excellent fishing and family park environment. A FISHING LICENSE IS NOT REQUIRED.