2026 Expeditions

The Endeavour is a working research vessel. The science is real, and important.
If you join one of our research expeditions -- whether we're collecting data on bears, whales, birds, fossils, fish, glaciers, or walruses -- you're signing on as a research assistant under the supervision of an expert scientist. You'll learn and use basic research skills and become a contributing member of the team.
We also offer Wilderness Mariner courses, which give you hands-on experience running a boat far from any marina. You will be more than a student. You'll be one of the crew, sharing deck, watch, and galley duties.
Join us on the Endeavour in the last, vast, maritime wilderness in the world. ​​​​​​
Wilderness Mariner Course
Seattle to Ketchikan
May 1 – May 10

This 10-day run up inside passage in mostly protected waters in spring is gorgeous. We head north from Seattle up the east side of Vancouver Island through the fjords of British Columbia across the top of Hecate Strait into Alaska. This course is women-only (see early October for our co-ed course).
Program cost is $4,750 per student: includes coursework, a shared cabin, and all meals. Airfare is not included.
The Paleontology of
Keku Strait
May 15 – May 26

Keku Strait, between Kupreanof and Kuiu Islands, is one of the richest fossil grounds in Alaska. The formation dates to the Devonian (roughly 400 million years ago) as a tropical reef, with corals, brachiopods, trilobites, and crinoids being the most common fossils. We'll see lots of otters and whales.
Program cost is $6,300 per student: includes coursework, a shared cabin, and all meals. Airfare is not included.
Benchmark Study
Lituya Bay
May 30 – Jun 10

A remote anchorage on the gulf, Lituya extends six miles east to three glaciers. It has a rich geology, salmon streams, and wolves and brown bears. But it isn't to be trifled with: in 1786 a French expedition 21 men at the entrance; in 1958 a rock wall collapsed sending a 1,720 foot wave down the bay.
This is a benchmark study expedition for six high school students and their teacher, led by our own naturalist.
Benchmark Study
Icy Bay
Jun 15 – Jun 26

Icy Bay is utterly spectacular. Guyot, Yahtse, and Tyndall Glaciers calve ice into the bay from the north, Giant Malaspina Glacier is a short river ride to the southeast. Mount St. Elias, the second-highest peak in North America, dominates the skyline. The sandspit is covered in wildflowers.
This is a benchmark study expedition for six high school students and their teacher, led by our own naturalist.
The Glaciers of
Prince William Sound
Jul 1 – Jul 12

More than 45 glaciers empty into Prince William Sound. It is a superb place to study the effects of climate change: Columbia Glacier has retreated 15 miles since we first visited it (but it's still there), and the waters are protected from the open ocean by a chain of islands. Wildlife abounds.
Program cost is $6,300 per student: includes coursework, a shared cabin, and all meals. Airfare is not included.
Benchmark Study
Kenai Fjords
Jul 16 – Jul 27

At least 38 glaciers flow into Kenai Fjords. The fjords themselves are long, narrow glacier-cut valleys, submerged by rising sea levels and sinking land, that eventually empty into Gulf of Alaska. There is no more spectacular (and profoundly remote) place to witness the effects of climate change.
This is a benchmark study expedition for six high school students and their teacher, led by our own naturalist.
Benchmark Study
Afognak Island
Aug 1 – Aug 12
Afognak Island, east of Kodiak, is mostly a Sitka spruce rainforest dotted with muskeg bogs. The coast has hundreds of inlets and bays with healthy kelp forests. Its home to seabirds, bald eagles, otters, brown bears, elk, and moose. We'll likely see runs of sockeye and coho salmon.
This is a benchmark study expedition for six high school students and their teacher, led by our own naturalist.
Dinosaur Hunt
Alaska Peninsula
Sep 1 – Sep 12

Dinosaurs once roamed Alaska. On this expedition expect to find dinosaur footprints, ammonites, fossil leaves of conifers and sequoias, and possibly bones and teeth of hadrosaurs and maybe even theropods. You’ll also see volcanoes, bears, and whales. You'll swing rock picks and get your hands dirty.
Program cost is $7,250 per student: includes coursework, a shared cabin, and all meals. Airfare is not included.
Wilderness Mariner Course
Sand Point to Kodiak
Sep 16 – Sep 27

Explore the north rim of the Gulf of Alaska with us on this 12-day course along the Alaskan Peninsula and the wilderness landscapes of Katmai and Aniakchak Bay, famous for their volcanoes, glaciers, dinosaur footprints, and giant bears. This course is women-only (see early October for our co-ed course.
Program cost is $5,250 per student: includes coursework, a shared cabin, and all meals. Airfare is not included.
Wilderness Mariner Course
Kodiak Archipelago
Oct 1 – Oct 12

The Kodiak islands -- Kodiak, Afognak, Shuyak, Sitkinak, and Tugiak -- are rich in native, Russian, and American history and dense with wildlife. Our 12-day course will include all these islands plus a visit across Shelikof Strait to Katmai. This course is co-ed. Couples are welcome to apply.
Program cost is $5,250 per student: includes coursework, a shared cabin, and all meals. Airfare is not included.
For advance notice on future expeditions, sign up for our Captain's Log.