南極エクスプローラー：第七の大陸を発見

Quark's flagship polar vessel and the most technologically advanced expedition ship in the fleet, built in 2022 with two twin-engine Airbus H145 helicopters that unlock remote Antarctic and Arctic terrain unreachable by Zodiac alone. With 199 guests, 102 suites, and complimentary alcohol plus Wi-Fi, Ultramarine blends genuine expedition credentials with upscale polar comfort.