Tonga

Leg 3

This expedition combines a mix of short sails with land-based science as we island-hop from the South to the North of Tonga.

We begin our adventure in Nuku’alofa., beginning with land-based scientific work surrounded by beautiful beaches, forests and coastline.

We will sail through a remote archipelago paradise, whale spotting as we go, stopping off at secluded locations to carry out our research. We will visit Keledesia – a completely uninhibited island – exploring the reef, beaches and the completely wild tropical jungle. On Ha’apai Islands, we have the opportunity to meet with local communities.

The trip concludes with a special community event alongside our local partners in Vava’u. Tonga is a Small Island Developing State (SIDS) that bears the brunt of the plastic crisis despite contributing the least to it.

In Collaboration with our Local Partners

Thank You

Leg Itinerary

  • 20260602
    Arrival at the boat, followed by local partner dinner. Land-based science, talks and workshops.
    Nuku’alofa
  • 20260604
    Sailing and island hopping. Science-at-sea and on land with talks and workshops. Special shore dinner.
    sIslands including: Kelefesia and Ha’apai Islands
  • 20260610
    Land-based science, talks and workshops. Celebratory dinner, before guest crew depart.
    Vava'u
  • Itinerary subject to change. Included: 10 days / 9 nights accommodation and all meals on board, safety equipment. Excluded: Travel and accommodation to and from the expedition, personal travel insurance.

The Vessel

S/V Wind Shift

Our home at sea is S/V Wind Shift, a robust 70-foot vessel built by Shipwright to sail anywhere in the world in any conditions. She is immensely safe and strong with the highest safety rating possible – MCA Category 0.

With decades of service and hundreds of thousands of nautical miles sailed – from the tranquil tropics to the unpredictable Southern Ocean – S/V Wind Shift is a proven, trusted platform for exploration, learning, and adventure. She is equipped with top-tier safety gear, including advanced navigation and communication systems, comprehensive life-saving equipment, science equipment and a professionally trained crew.

The saloon serves as our central hub for meals, mission briefings, and relaxation as well as a place for sample analysis, crew presentations and workshops. Accommodation is in bunks within shared cabins. The boat is equipped with two heads (marine toilets), simple but functional showers, and the well-equipped galley ensures the crew stays well-fed and ready for the demands of sailing.

Wind Shift

Sneak peek inside!