Tustin Branch Trail is approximately half-mile segment of regional trail that makes new use of an old railroad line that once served the local citrus industry. It runs between East 17th Street and Warren Avenue. The trail’s design draws on the line’s heritage with railroad-themed signage and design details. Landscaping along the trail consists of California friendly and drought tolerant plants with a. The hard-packed clay trail surface is comfortable for all types of trail use. The trail runs along side a riparian corridor and bio swales to regulate water runoff and allows for water retention and infultration.