National Geographic-Lindblad Expeditions has launched a ‘Built for Awe’ offer with savings of 20% on more than 35 unique itineraries sailing in 2025.
The special offer applies to bookings made by April 15 and includes expedition cruises in the Galápagos, Antarctica and Iceland.
Sailings in the offer include Exploring Galápagos: One Week Sailing the Islands, which costs from £4,261 per person.
Clients will sail on National Geographic Endeavour II and have the chance to spot wildlife such as blue-footed boobies and sea lions.
Voyage to Antarctica sailings on National Geographic Resolution or National Geographic Endurance cost from £9,015 per person.
Clients can get close to icebergs on a Zodiac and spot wildlife such as humpback whales and penguins.
Fire and Ice: An Eight-Day Sail Around Iceland is a cruise onboard National Geographic Explorer, from £5,252 per person.