This coastal park sits on the northern shoreline of its namesake, Big Lagoon, which separates the mainland from Perdido Key and the Gulf of Mexico. Natural communities, ranging from saltwater marshes to pine flatwoods, attract a wide variety of birds, especially during the spring and fall migrations. Beaches, shallow bays, nature trails, and open woodlands offer splendid opportunities for nature study. The park also beckons visitors with opportunities for camping, swimming, fishing...