Zodiac Cruising in Antarctica

Jack Grove

Cofounder & Expedition Leader
Jack Grove

A marine biologist and professional naturalist, Jack has spent much of the past two decades traveling on, and lecturing about, the world's oceans. Cofounder of Zegrahm Expeditions and research associate in the Section of Fishes at the Los Angeles County Museum of Natural History, Jack is a leading authority on the fishes and marine environments of the eastern tropical Pacific. For seven years he lived in the Galápagos, where he carried out extensive marine biological studies. In 1997, Stanford University Press published his comprehensive volume The Fishes of the Galápagos Islands, and he received his Ph.D. from Pacific Western University. A true adventurer and Fellow of The Explorers Club, Jack has led numerous expeditions to the remote corners of the world, participating in polar expeditions as a marine naturalist, photographer, and expedition leader, as well as working with noted scientists and explorers such as Jean-Michel Cousteau. Jack is an avid scuba diver, certified dive master, and dedicated conservationist. In 2002 he was one of 57 scientists invited by the World Conservation Union (IUCN) to participate in a conference in Hanoi to discuss a strategy for the preservation of marine biodiversity. When not traveling, he manages his own photography business in the Florida Keys.

Jack's Blog Posts

Jack Grove & The Fishes of the Galapagos Islands

Itching to Twitch in Cuba

Jack's Upcoming Expeditions

  • The Heart of Cuba

    November 3November 13, 2016

    With its doors opening to the world, now is the time to explore Cuba—this fascinating immersion includes four World Heritage Sites and two Biosphere Reserves, with walks on the shores of historic Playa Girón and meet-and-greets with Cuban artists, musicians, and farmers.

  • Wild Caribbean with the Grenadines

    December 4December 17, 2016

    On our journey through the lesser-known Eastern Caribbean, we’ll venture to ports inaccessible to larger ships, affording you the chance for dazzling snorkeling, hiking, bird-watching—glimpse the St. Vincent parrot—and explorations of historic forts and peaceful colonial plazas. 

  • Halong Bay, Vietnam

    Vietnam: Culture & Cuisine

    January 31February 15, 2017

    Aboard the intimate, 65-guest Coral Discoverer, cruise among the dramatically sculpted limestone islands and islets of stunning Halong Bay; visit the UNESCO World Heritage Site of colorful Hoi An and explore the local markets; and savor delectable cuisine.

  • Cuba Under Sail

    Cuba Under Sail

    March 29April 14, 2017

    Immerse yourself in Cuban culture as you visit friendly locals, savor traditional cuisine, and enjoy musical performances, including a visit to the Buena Vista Social Club. Plus, you’ll travel with ease aboard the intimate, 56-guest sailing ship, Le Ponant.

  • Galapagos Diving Adventure

    Galapagos Diving Adventure

    October 7October 16, 2017

    Cruise through the Galapagos Islands aboard the luxurious 16-guest diving liveaboard, Galapagos Sky. With diving options daily, you'll search for whale sharks, dolphins, hammerhead sharks, sea turtles, eagle rays, barracuda, mola mola, and more among the stunning underwater topography.

  • Suwarrow Atoll

    Faces of Polynesia: Fiji to Tahiti

    October 22November 7, 2017

    Your journey through a South Pacific paradise includes fabled Fiji and Tahiti—of course—while also immersing you in the incredible natural beauty and friendly peoples of lesser-traveled Tonga, Wallis & Futuna, and Cook Islands.

  • Polynesia

    Tahiti to Easter Island: Marquesas, Tuamotus & Pitcairns

    November 5November 24, 2017

    Beyond the typical Polynesian paradise, one may delve deeper, to find aquamarine lagoons affording the world’s most dazzling snorkeling and diving, an intriguing Easter Island tour and the sky-piercing volcanoes of the Marquesas.