The Tijuana River is an intermittent river, 120 mi long, near the Pacific coast of northern Baja California state in northwestern Mexico and Southern California in the western United States. The river is heavily polluted with raw sewage from the city of Tijuana, Mexico.
Country: Mexico, United States
State: Baja California, California
District: San Diego County (California)
Municipalities: Ensenada, Tijuana, Tecate, San Ysidro (Baja California)