Sanibel, a 33 square mile island with indescribable beauty, intermittent swaying trees, and white sand beaches expanded with plentiful seashells, sparkling gulf waters and wildlife. No stoplights or street-lights, this community thrives in culture, restaurants and boutiques married together with island wildlife and natural habitat. Sanibel features nation’s only Shell Museum, the Bailey-Matthews National Shell Museum. Sanibel offers as laid back Island lifestyle and rated as one of top family vacation destination across the nation. Visit our Sanibel Island Information page to learn more about Sanibel Island history, things to do, Utilities agencies and more Here we have included all Sanibel Island properties including Sanibel Island Homes, Condo and Vacant lot listed for sale.