Great Meadows Dudley Trail is a hiking trail in Billerica, Massachusetts. It is 0.8 miles long and begins at 134 feet altitude. Traveling the entire trail is 1.7 miles with a total elevation gain of 153 feet. Near the trailhead there is parking. The Great Swamp (elevation 115 feet) wetland can be seen along the trail. The trail ends near the Governor Thomas Dudley Park conservation.