Gap Adventures has announced an early-bookings discount of 35% on all Antarctica cruises booked by July 31.

A press release stated that “All voyages to Antarctica aboard the Gap Adventures vessel M/S Expedition and booked by July 31, 2010, will be discounted by 35% off their regular price. Best of all, this limited-time offer is effective immediately and applies to all Antarctica departures from November 2010 to March 2011-with no restrictions on cabin type.”