Crystal Cruises Crystal SerenityYear Built: 2003Refurbished: 2013Passengers: 1,070Size: 68,000 tons Ponant Le BorealYear Built: 2010Decks: 6Passengers: 264Size: 10,700 tons Ponant Le SolealYear Built: 2013Passengers: 264 Lindblad Expeditions Natl Geographic ExplorerYear Built: 1982Refurbished: 2008Decks: 6Passengers: 148Size: 6,167 tons Oceania Cruises RivieraYear Built: 2012Decks: 11Passengers: 1,250Size: 66,084 tons Seabourn Seabourn QuestYear Built: 2011Decks: 10Passengers: 458Size: 32,000 tons Regent Seven Seas Cruises Seven Seas NavigatorYear Built: 1999Refurbished: 2016Decks: 8Passengers: 490Size: 28,550 tons Silversea Silver Cloud ExpeditionYear Built: 1994Refurbished: 2017Decks: 7Passengers: 254Size: 16,800 tons Silversea Silver ExplorerYear Built: 1989Refurbished: 2017Decks: 5Passengers: 144Size: 6,072 tons Silversea Silver WindYear Built: 1995Refurbished: 2016Decks: 6Passengers: 296Size: 17,400 tons Windstar Cruises Star PrideYear Built: 1988Refurbished: 2016Decks: 6Passengers: 212Size: 9,975 tons Viking Ocean Cruises Viking SkyYear Built: 2017Decks: 14Passengers: 930Size: 47,800 tons