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Explore New Hampshire's beautiful Great Bay Estuary or Appledore Island at the Isles of Shoals with NH Sea Grant and UNH Cooperative Extension's Marine Docent volunteer guides. We offer two different types of cruises throughout the summer:

Appledore Island Walking Tour

Great Bay EcoCruise

Questions? Contact our main office:
(603) 862-6700


Watch our Cruise video to learn more about this one of a kind experience!

Photo of Marine Docent-led walking tour of Appledore Island

Walking tour of Appledore Island