Purpose-built polar exploration
66° Expeditions
One verified 150-guest expedition ship and 23 polar departures, limited to Antarctica and Arctic routes leaving no later than August 31, 2027.
66° Expeditions polar ship
SEAVENTURE
SEAVENTURE is 66° Expeditions' 150-guest polar vessel, originally purpose-built for high-latitude exploration and renovated in 2025. Its 1A Super ice class, 15 Zodiacs and strong outdoor observation areas support Arctic and Antarctic operations, while 82 cabins, an expedition lounge, pool, sauna and restaurant provide a comfortable expedition base.
Official departures through August 2027
Only genuine polar marine routes.
Published USD fares and early-booking discounts change with inventory. The official starting fare shown here is a snapshot; request a current cabin and promotion check before booking.
Antarctica (9)
Arctic (14)
Source policy
Official dates, published fares, ship facts and images.
Ordinary Europe and Northern Europe cruises are excluded. Published offers are snapshots and are reconfirmed before booking.
Official polar catalog