Garmin Blue Chart G2 Large Regions - Selet Required Region - Garmin Product numbers 2US500L - 2US505L 2US500L - Covers the east coasts of the U.S. and Canada from New Bedford, MA to Saint John, NB, including Cape Cod, Boston, MA, Portsmouth, NH, and Portland, ME. Also covers Martha's Vineyard and Nantucket Island to the southwest and Grand Manan Island and the St. Mary's Bay area of Nova Scotia to the northeast. 2US501L - Detailed coverage from Boston, MA through Ocean City, NJ, including the entire Cape and all the islands, Long Island, New York, Hudson River, Perth Amboy and Atlantic City 2US502L - Covers from the Lower Chesapeake Bay at Tangier Island to St. Augustine, FL, including Norfolk, VA, Jacksonville, FL, and the entire Intracoastal Waterway between them. Also includes Albemarle Sound and the Chowan R. to Winton, NC; Pamlico Sound, Pamlico R. to Washington, NC, and Neuse R. to New Bern, NC; Savannah R. to Augusta, GA; and the St. Johns R. to Federal Pt., FL. 2US503L - FEATURING DATA FROM EXPLORER CHARTS FOR THE BAHAMAS!!! Detailed coverage from Fernandina Beach through the Florida Keys north to Marco Island with coverage of Lake Okeechobee. Coverage of the Bahamas includes the Grand Bimini, Grand Bahama, Turks and Caicos the Great Inagua, Rum Cay, Cat island, and Great Exuma. 2US504L - Detailed coverage from Barnegat Inlet, NJ to Cape Hatteras, NC, including Daniel Island, the entire Delaware Bay and Delaware River, the C&D Canal, the entire Chesapeake Bay to Cape Hatteras. 2US505L - Detailed coverage from Brownsville, TX to Plantation Key, FL including Corpus Christi, TX, Matagorda Bay, Galveston Bay, Port Arthur, TX, the Mississippi Delta, Chandeleur Islands, Tampa Bay and the Florida Keys west of Key Largo. Also includes Lake Ponchartrain and Lake Maurepas over to Vermilion Bay.