Crystal Spring Trail is a hiking, biking, and horse trail in Stoneham, Massachusetts. It is within Greenwood Park and Middlesex Fells Reservation. It is 2.4 miles long and begins at 153 feet altitude. Traveling the entire trail is 0.8 miles with a total elevation gain of 150 feet. The Jerry Jingle Park recreation ground is near the trailhead. There is also a wetland. Whip Hill (elevation 259 feet) can be seen along the trail.