Silverseas Silver Endeavour built to PC6 Polar Class specifications – one of the highest Polar Class classifications there is – Silver Endeavour revolutionises the expedition voyages, and allows us to travel deeper to some of the planet’s farthest flung coasts. Her statistics speak for themselves: from unrivalled, industry-leading crew-to-guest, zodiac-to-guest and expert-to-guest ratios, to cutting-edge navigation and exploration technology and hallmark Silversea comfort make her the most luxurious expedition ship ever built.