River Trail is a hiking, biking, and horse trail in Newbury, Massachusetts. It is 0.4 miles long and begins at 24 feet altitude. Traveling the entire trail is 0.4 miles with a total elevation gain of 41 feet. The Old Town Hill Reservation conservation, the River Trail Bulletin Board information, and the Parking Lot 1 parking are near the trailhead. The Bench 3 bench can be seen along the trail. There are also trees, a heath, a viewpoint, and a conservation along the trail. The trail ends near the Little River Pasture farmland.