サンタアナ川
The Santa Ana River Trail is a multi-use trail complex that runs alongside the Santa Ana River in southern California. The trail stretches from the Pacific Ocean at Huntington Beach along the Santa Ana River to the Orange–Riverside county line. Planned extensions of the trail reach to Big Bear Lake in San Bernardino County. When completed, it will be the longest multi-use trail in Southern California, at approximately . In 1989, the "Los Angeles Times" described the path as "a veritable freeway for bicycles".