When visiting Dauphin Island, there is no shortage of captivating activities and attractions to explore. One of the top things to do in Dauphin Island is to spend a leisurely day soaking up the sun on its pristine beaches. With miles of sandy shores and breathtaking Gulf of Mexico views, beachgoers can relax, swim, build sandcastles, and enjoy various water sports. Nature enthusiasts will find delight in exploring the stunning Audubon Bird Sanctuary, a haven for birdwatching and nature trails.