Sanibel and Captiva Islands in Florida are world-famous for their shell-covered beaches, wildlife refuges, and relaxed island atmosphere. Sanibel Island is known for its commitment to preservation, offering bike paths, nature trails, and destinations like the J.N. “Ding” Darling National Wildlife Refuge. Just north, Captiva Island delivers a more whimsical and upscale resort experience with colorful cottages, beachfront resorts, and sunset cruises. These Gulf Coast islands are a top destination for travelers seeking natural beauty, tranquility, and luxury.