Butterfield Valley

Butterfield Valley is a valley along the course of Temecula Creek, in Riverside County, California. Its lower end is now filled by Vail Lake. It heads at 33°27′39″N 116°55′34″W / 33.46083°N 116.92611°W / 33.46083; -116.92611 and its mouth is at the site of the Vail Lake Dam at the head of the deep canyon Temecula Creek has cut through Oak Mountain to the Pauba Valley.