Barrier Islands Boca Grande to Estero Bay Large Print Navigation Chart 25E Very easy to read large print coverage of Charlotte Harbor, Pine Island Sound, and Matlacha Pass including all of Sanibel. Offshore up to 6 miles. The reverse side is from Ft. Myers Beach and Sanibel up the river to Cape Coral, Ft.Myers, and East Ft. Myers. Detail for Estero Bay and Hancock Creek. Large Place Names and added street names in Cape Coral make it very easy to use. Colored Key makes chart easy to understand. A total of 13 plotted and indexed GPS Waypoints.