West River Trail is a hiking trail in New Haven County, Connecticut. It is within Edgewood Park, West Rock Ridge State Park, and Gustave X. Amrhyn Field. It is 1.2 miles long and begins at 10 feet altitude. Traveling the entire trail is 0.3 miles with a total elevation gain of 9 feet. The Gustave X. Amrhyn Field wood and the Judges' Cave attraction are near the trailhead. Along the trail there are parkings and a wetland.