NE corner of I-15 and Old Temescal Road, 8 mi SE of Corona, Corona,
CA ,
USA
California State Historical Marker
Don Leandro Serrano set out orchards and vineyards and cultivated some of the fertile lands of the Temescal Valley. In the 1840s he built his third adobe, which the Serrano family occupied until 1898, on the well-traveled road between San Diego and Los Angeles.