Green Trail is a hiking trail in Chatham Township, New Jersey. It is within Great Swamp National Wildlife Refuge. It is 0.2 miles long and begins at 245 feet altitude. Traveling the entire trail is 0.3 miles with a total elevation gain of 28 feet. The Chatham Great Swamp Outdoor Education Center parking and the Outdoor Education Center information are near the trailhead. There is also parking.