Sutton Harbour Marina - Sutton Harbour GroupKeep your boat in the most sheltered marina in Plymouth. Enjoy the peace of mind that comes with knowing your vessel is safe behind protective double lock gates that guarantee depth of water at all stages of the tide and provides shelter from extreme weather.WATCH THE FULL VIDEO Enjoy the peace of mind that comes with knowing your vessel is safe behind protective double lock gates that guarantee depth of water at all stages of the tide and provides shelter from extreme weather. Download the brochure Office https://www.suttonharbourmarina.com/