Detailed coverage from Gasparilla Island (Boca Grande) south through Pine Island Sound past Sanibel to Fort Myers Beach and up the Caloosahatchee River past Ft Myers to the Interstate 75 Bridge. Side A covers from Ft. Myers Beach south along the shore through Naples and Marco Island areas to Panther Key in the Ten Thousand Islands. Good detail of the Naples and Marco-Goodland area. Extends offshore only up to 2 miles. Colored Key makes chart easy to understand. Grab this navigation map and you will never need to ask for directions again! Detailed coverage on this nautical map runs from Gasparilla Island (Boca Grande) south through Pine Island Sound past Sanibel to Fort Myers Beach and up the Caloosahatchee River past Ft Myers to the Interstate 75 Bridge. Side A covers Ft. Myers Beach south along the shore through Naples and Marco Island areas to Panther Key in the Ten Thousand Islands. Pristine detail of the Naples and Marco-Goodland area will allow you to expertly navigate these waters. This navigation chart extends offshore up to 2 miles. The colored key makes this marine chart easy to understand.