Dunlawton Bridge Bird Walk Thursday, May 16th, 2019, 3:00PM-5:00PM Meet with Halifax River Audubon under the Dunlawton Bridge to scan the tidal flats and mangrove islands for shorebirds and seabirds. For more information, check out this website. Port Orange Causeway Park 93 Dunlawton Ave Port Orange, FL 32127