Sanibel Causeway Beach, located in the United States in Sanibel, is a picturesque getaway that spans across a stretch of soft, white sands. It's a unique place where visitors can indulge in a variety of activities such as swimming, picnicking, fishing, shell collecting, and simply soaking in the serene views. Despite its range of available activities, Sanibel Causeway Beach has few amenities, so plan your trip accordingly, although it does have restrooms, facilities for those with disabilities, and it's a dog-friendly beach.