Aurora Expeditions
Australian-owned operator running global expeditions. In Antarctica since 1991, with a three-ship fleet of X-Bows and one of the widest activity programs in the Antarctica market.
Adv Pkg/Basecamp
3 posts — Bundled adventure package or basecamp-style program.
Oceanwide Expeditions
Dutch-owned polar specialist operating since 1993, with a three-ship fleet, entry to mid-range pricing, and one of the broadest itinerary ranges in the fleet including Weddell Sea and Ross Sea.
Polar Latitudes Expeditions
US-headquartered operator running polar-only expeditions since 2010, with a citizen science focus, English-language operations, and a four-ship fleet spanning mid-range to premium price points.