Join a periodic survey of waterbirds on freshwater, tidal, marshes at Jug Bay Wetlands Sanctuary. The ornithological knowledge and collaborative attitude of our volunteer team creates a phenomenal learning experience. All of this in the beautiful early morning light of the Jug Bay Wetlands, on the Patuxent River. Ages: 12 and older; 12 to 14 must be accompanied by an adult; 15 and older must be accompanied by an adult on the first day to complete a release form. Free (entrance fee waived). Registration and current health guidelines required.