Picture of the ship Statsraad Lehmkuhl

One Ocean Expedition 2025-2026

Following the success of the One Ocean Expedition 2021–2023, Statsraad Lehmkuhl is once again on an international voyage to promote ocean sustainability. Over the course of 12 months, the expedition will visit 27 ports across three continents, including a historic transit of the Northwest Passage.

The One Ocean Expedition is a global initiative with one clear purpose: to create attention and share knowledge about the ocean’s crucial role for a sustainable future in a global perspective.

Over the course of a year, Statsraad Lehmkuhl will visit key ports across the North Atlantic, the Arctic and the Pacific, engaging with local communities and highlighting ocean science and sustainability.

The voyage concludes in the ship’s home port of Bergen, Norway, in April 2026 during One Ocean Week.

map sailing route
Sailing Route - One Ocean Expedition 2025-2026

A Challenging Route

As a proud ambassador of the UN Decade of Ocean Science, Statsraad Lehmkuhl will visit 27 different ports over three continents.

One of the most exciting aspects is the plan to follow in Roald Amundsen’s footsteps and sail through the legendary and challenging Northwest Passage in the Arctic.

Ocean Research

Statsraad Lehmkuhl is primarily a sail training ship, but during the One Ocean Expedition, she also functions as a research vessel and a floating university.

Statsraad Lehmkuhl is equipped with advanced sensors and scientific instruments that collect a wide range of ocean data
Statsraad Lehmkuhl is equipped with advanced sensors and scientific instruments that collect a wide range of ocean data.

The 111-year-old ship is equipped with state-of-the-art research equipment that continuously collects data on the health of the ocean. Unlike traditional research vessels, she is primarily powered by wind, resulting in minimal environmental impact.

students on the main deck
Lecture on deck in the Pacific Ocean with students from the University of Bergen during the first expedition in 2021–2023. Photo: Malin Kvamme

A floating university

In addition to contributing to ocean research, Statsraad Lehmkuhl also serves as a floating university – a unique learning environment where students, researchers, decision makers and people from all walks of life live, learn and work side by side.

Several legs are chartered by research and higher education institutions, as well as international organis, such as the European Space Agency and UiT The Arctic University of Norway.

On board, participants gain hands-on experience in ocean science, sustainability, and seamanship.

in the rigging
In addition to attending lectures, students take part in the operation and sailing of the ship. Photo: Malin Kvamme

In Port: Conferences, Diplomacy and Public Engagement

During port visits, the ship serves as a venue for scientific conferences and workshops, diplomatic and high-level meetings, educational programs and public outreach events.

open ship for the public
Open Ship in Yokohama, Japan during the One Ocean Expedition 2021–2023. Photo: André Marton Pedersen

Participation and Collaboration

The One Ocean Expedition brings together people from around the world with one shared mission: to highlight the ocean’s vital importance to a sustainable future.

In addition to partners from research, education, business, and public administration, several voyage legs are open to the public through regular ticket sales.

Whether you're a student, a researcher, a policymaker, a professional — or simply curious about life at sea — you’re welcome to come on board!

sailing ship
During the One Ocean Expedition, the ship serves as a sail training ship, a research vessel, and a floating university. Photo: Richard Sibley

The people we need for the ocean we want

Statsraad Lehmkuhl proudly sails as an ambassador for the UN Decade of Ocean Science, supporting its vision: The science we need for the ocean we want.

The expedition contributes to important ocean research, but it’s the people on board who make the biggest difference.

Through life at sea - with shared tasks, powerful experiences, and close connections - participants gain a deeper understanding of the ocean’s importance. These shared moments create lasting networks between future ocean leaders, scientists, decision-makers, and passionate individuals.

In a time when climate change can feel overwhelming, especially for young people, One Ocean Expedition offers something just as vital as data: inspiration, hope, fun, and real-world solutions.

Reducing the gap between science and society

Researchers hold valuable knowledge about the ocean, but sharing it in a way that reaches everyone can be challenging. One Ocean Expedition helps bridge this gap by making science more visible, relatable, and engaging — both at sea and in port. The goal is to inspire greater understanding and action for a healthy, sustainable ocean. .

Open Ship in Yokohama, Japan during the One Ocean Expedition 2021-2023. Photo: André Marton Pedersen
Open Ship in Yokohama, Japan during the One Ocean Expedition 2021-2023. Photo: André Marton Pedersen

We cannot save the ocean alone

The ocean faces challenges too big for any one country, organization, or person to solve alone. On board Statsraad Lehmkuhl, collaboration is essential — just like it is on a global scale.

Life at sea, where limited resources must be shared, mirrors our shared responsibility for the planet. The expedition shows how teamwork, both on board and around the world, is key to creating real change.

We cannot save the ocean alone - but together, we can make a positive impact.

people on deck
On board, everyone must quite literally pull in the same direction.

UN sustainable develpoment goals

The One Ocean Expedition is a recognized part of the UN Decade of Ocean Science for Sustainable Development. We aim to contribute in particular to the following SDGs: 14 - Life below water, 13 - Climate action, 4 - Quality Education, 17 - Partnership for the goals.

SDGs

Follow us online

The Lehmkuhl Foundation welcomes you on board as a “digital passenger” on this epic journey. Follow the adventure through our website and social media channels — and be part of the voyage wherever you are in the world.

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