Lloyd Center for the Environment is at 430 Potomska Rd. The facility offers several walking trails and sits on 55 acres of oak-hickory forest, freshwater wetlands, salt marsh and estuary. A nature center offers exhibits highlighting the area’s marine life. Visitors can handle crabs and sea stars in a touch tank. Bird-watching can be enjoyed from the site's observation deck and waterfront pavilion; harbor seals also can be seen in winter.