HX is offering up to 35 percent off select expeditions or a free suite upgrade on Antarctic voyages through its 130th anniversary sale.

The promotion runs from March 24 through April 30, 2026, and applies to departures from April 20, 2026, through March 31, 2028, the company said in a statement.

Antarctica voyages offer up to 25 percent off with cabins from $9,512 per person and suites from $13,613 per person.

Alternatively, guests can receive a free suite upgrade on Antarctic departures subject to availability.

Galápagos expeditions feature up to 30 percent off with cabins from $6,751 per person and suites from $8,847 per person.

Alaska sailings include up to 35 percent off with cabins from $3,636 per person and suites from $5,950 per person.

An additional five percent discount is available on Alaska departures upon request when booking through HX reservations.

Greenland voyages offer up to 15 percent off with cabins from $8,801 per person and suites from $12,367 per person.

The sale includes new Alaska itineraries launching summer 2026: the 10 day Alaska’s Inside Passage: Fjords of the Great Land from $3,636 and the 13 day Alaska’s Inside Passage: Where the Mountains Meet the Sea from $5,120.

All HX voyages include daily landings, guided activities, programming led by the HX Expedition Team, meals, select beverages and onboard amenities.