Sanibel, FL 33957 sanibel-captiva.org/sanibel-island-beaches/#causeway-beaches
Great for swimming, fishing, windsurfing and picnicking. Pull your vehicle right to waters edge. There is no fee when you park on the causeway beach. Located along both sides of the road. Restrooms are available.
Ammenities include: Free parking, Dogs allowed on leash only, Restrooms, Picnic tables. Causeway Ordinances PROHIBIT the following: Launching of motorized vessels, Alcoholic beverages, Open fires.