De Luz Heights is an unincorporated community that straddles the County line between northwest San Diego County and southwest Riverside County, California.
View north of De Luz Heights and Ross Lake.
View north of De Luz Heights Road, to its terminus at Big Rock Ranch.
De Luz Heights is on the Santa Rosa Plateau of the Santa Ana Mountains. It is between De Luz Road to the west and Sandia Creek Road to the east. It is northwest of Fallbrook, southwest of Temecula. and borders Marine Corps Base Camp Pendleton on the west.
De Luz Heights is an agricultural community with narrow country lanes lined by avocado groves, commercial flower nurseries, citrus ranches, and vineyards.