Zodiac Cruising in Antarctica

John Yersin

Expedition Leader

John Yersin

John is a microbiologist who worked in the industry for 33 years investigating the impact of industrial wastes and products on the environment. The tools of his trade included diving, hovercraft piloting, and powerboat driving. He conducted marine, freshwater, and terrestrial surveys and then reported the results. Since retirement, John has done consultant work, taught powerboat handling, and worked as a fitness instructor. His extensive experience in powerboat and Zodiac driving makes John an asset to our team. Having spent a lifetime in environmental sciences, he is a keen environmentalist with some sympathy for industry. John's interests are wide ranging and include swimming and physical fitness, motorbikes, wine tasting, and good food. Any free time is used restoring old bikes and building kit cars.


John's Upcoming Expeditions

  • Cruising Sicily

    Circumnavigation of Sicily

    September 22October 4, 2019

    Explore the UNESCO World Heritage Sites of Agrigento and Syracuse; cruise among the scenic Aeolian Islands and enjoy up-close views of still-active Stromboli Volcano; and tour Monreale’s impressive 12th-century Cathedral, hailed as Italy’s most beautiful Norman church.

  • Aldabra Atoll, Seychelles

    Ultimate Seychelles with Aldabra Atoll

    February 14February 29, 2020

    This magical archipelago keeps bringing us back—2020 will mark our 29th voyage! And it’s not difficult to see why we return again and again, with the Seychelles’ sublime scenery, rare and endemic species, and some of the best snorkeling and diving in the world. You’ll step ashore on remote island paradises that are impossible to reach on your own, including two full days on Aldabra Atoll.

  • Wild & Ancient Britain

    Wild & Ancient Britain with Ireland

    May 11May 26, 2020

    Witness some of Europe's largest seabird colonies—puffins, gannets, guillemots, kittiwakes, and more—on our return to the British Isles. Visit Giant’s Causeway, Neolithic monuments, and a variety of architectural wonders.

  • Circumnavigation of Iceland

    Circumnavigation of Iceland

    June 10June 22, 2020

    There’s no denying, Iceland is a hot travel destination! We invite you to discover this intriguing island the Zegrahm way on our sixth full circumnavigation of this island nation. A nature-lover’s paradise, you’ll discover plunging waterfalls, massive seabird colonies, Europe’s largest glacier, and a multitude of geologic wonders as you explore on foot and by Zodiac.