Barton and Gray Mariners Club Share: Fractional Boating Barton and Gray Mariners Club Visit Website Barton and Gray 75 Frontage Road North Stonington, CT 06359 (617) 728-3555 About Map About Founded by a group of marine industry and recreation veterans, Barton & Gray Mariners Club is devoted to delivering a yacht ownership experience unlike any other. What's Nearby? Distance: 5 10 15 20 25 50 mi.