Arroyo Sequit is a waterway that runs for about three miles in Ventura County and Los Angeles County in California, United States. Ventura and Los Angeles counties and drains into the Pacific Ocean. The Arroyo Sequit East Fork rises in Los Angeles County, 2 miles (3.2 km) southeast of Triunfo Pass and flows in general southwestward. The West Fork rises in Triunfo Pass two miles above the confluence and flows east of south. Below the forks the course of the creek is west of south to the point at which it enters the Pacific.[1]