On Request

Gentoo penguins in a line on a rock over icy water

_{Gentoo penguins returning by single file in Peterman Island, Antarctica. Photo credit: Ralph Lee Hopkins}

Antarctica: Sail and Fly the Drake Passage

SPECIAL GROUP SAVINGS: Save 5% on cabin fare when traveling with the California Alumni Association/Cal Discoveries Travel on this departure (conditions apply). Experience the wild grandeur of Antarctica on an itinerary designed for efficiency and immersion. Cruise the legendary Drake Passage one way, then return via a swift two-hour flight, allowing more time amid the ice and wildlife of the White Continent. Aboard the National Geographic Explorer, the definitive expedition ship, explore towering peaks, sculpted icebergs, and tranquil coves in the company of an expert expedition team.

A waterfall and northern lights in the sky

_{Aurora borealis over Godafoss waterfall on Skjalfandafljot river, Iceland}

Iceland and the Northern Lights: Reykjavík & Akureyri

Chase the magical Aurora Borealis across Iceland on this journey featuring the Golden Circle’s Gullfoss waterfall, Þingvellir National Park, and Strokkur geyser. Explore Dimmuborgir’s lava fields, unwind in the Blue Lagoon, meet Icelandic horses, and enjoy expert insights and farm-to-table meals. Evenings include guided excursions to search for northern lights. Early booking and full payment discounts may be available.

An orange-brown orangutan leans against a tree, surrounded by vibrant green foliage, with a thoughtful expression.

Singapore to Bali: Voyage Across the Java Sea

Experience the vibrancy of Singapore, the biodiversity of Borneo, and the cultural richness of Indonesia’s archipelago on this incomparable adventure. Cruise aboard the Heritage Adventurer, explore lush rainforests, encounter endangered wildlife, and conclude with a luxurious two-night stay in beautiful Bali.Early booking and full payment discounts may be available.

Grand Danube Passage: Sofia to Prague 2026

Sail the legendary Danube through eight captivating countries, exploring iconic cities like Vienna, Prague, Sophia, Budapest, and more! From medieval towns to the stunning Wachau Valley, enjoy immersive cultural experiences, local cuisine, and vibrant performances on this unforgettable journey through the heart of Europe.Early booking and full payment discounts may be available.

A stunning sunset casts colorful reflections on the Ottawa River, with the Parliament Building prominently in the foreground

_{Downtown Ottawa}

Ottawa & French Canada

Get to know dynamic Ottawa, Montréal, and Québec City on a journey filled with history and culture. Enjoy guided city walks, tours of the National Gallery of Canada and the Canadian Museum of History, a visit to the Wendake Huron Traditional Site, a maple syrup tasting in a sugar shack, and more!Early booking and full payment discounts may be available.

A stunning view of Pico Island from the volcanic crater on Faial Island, with purple flowers in the foreground and a ring of clouds surrounding Pico Island.

Azores: An Island Adventure with a Stay in Lisbon

Join Professor Alex Filippenko on an active adventure to Lisbon and the enigmatic Azores Islands of Portugal. Explore volcanic landscapes, lush craters, lava vineyards, and stunning coastal views. Enjoy whale watching and an experiential dinner on this immersive journey.Early booking and full payment discounts may be available.

Two male lions with golden-brown manes resting in a grassy savanna. One lion is lying in the foreground, gazing directly at the camera, while the other is slightly behind, partially concealed by tall grass

Southern Africa Odyssey 2026

It's a small group journey of astonishing beauty and consummate adventure, one that captures the magnificence of four distinct nations. It’s nature’s showcase come to life: ocean and mountains, desert and plains, waterfalls and wildlife extraordinaire. It’s Southern Africa, where diversity reigns and where visitors are welcomed as never before.

A majestic medieval castle atop a rocky island, surrounded by calm waters, reflecting the vibrant sky at sunrise

_{Mont Saint-Michel, Normandy}

Normandy ~ Honfleur

Immerse yourself in Normandy’s rich history and vibrant culture from your base in charming Honfleur. Explore poignant D-Day sites, the awe-inspiring Mont-Saint-Michel, the intricate Bayeux Tapestry, and the breathtaking coastal town of Étretat. Savor local cuisine and the region’s famed Calvados brandy.Early booking and full payment discounts may be available.

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