The best time to visit Dauphin Island is during the spring (March-May) and fall (September-November) months, when temperatures are mild and the island is less crowded. Spring brings ideal weather for birdwatching, as migratory birds stop at the island’s Audubon Bird Sanctuary. The cool breezes make it perfect for outdoor activities like hiking, cycling, and beachcombing. Summer (June-August) is the busiest season, with warmer weather and an influx of visitors. It’s ideal for swimming, fishing, and boating, but expect more crowds and higher humidity. Fall offers cooler temperatures, fewer tourists, and a relaxing atmosphere, making it great for a quiet getaway. Winter (December-February) remains mild, though cooler, and is perfect for those looking for a peaceful retreat without the summer crowds. You can enjoy peaceful walks on the beach and wildlife observation.