Chesapeake Bay is 200 miles long, but that?s not the only reason it?s the United States? largest estuary. The Bay also serpentines off into hundreds of rivers and creeks, accessible with South River Boat Rentals? vessels. Seafarers explore the estuary?s fringes in the powerboats and sailboats, cruising past historic sites, such as Jamestown and Tangier Island. Alternatively, fishing parties set sail for piscatorial hot spots, casting from the boats? decks. To teach newbies the ropes before they hit the water, the company?s team hosts sessions on boating basics, from steering to stopping at fish crossings.