The Company Quark Expeditions is the world leader in polar adventure travel. Since 1991, Quark has been establishing a tradition of firsts in polar travel: as the first to transit the Northeast Passage with adventure travelers; the first to take travelers to the far side of Antarctica; and the first to circumnavigate the Antarctic continent with guests. Quark is recognized for its diverse fleet of passenger vessels and offers the widest variety of polar itineraries of any other adventure company.