Seabourn Pursuit (2023, 264 passengers) is a PC6 Polar Class expedition ship equipped with two six-passenger submarines, 24 Zodiacs, and a 26-member expedition team of scientists and naturalists. All 132 suites have private balconies. All-inclusive covers open bars, gratuities, Thomas Keller dining, and Zodiac excursions. Sails Antarctica, Arctic, South Pacific, and Australia's Kimberley coast.