Welcome to the Kohala Coast

Conveniently located on the Mauna Lani Resort at Maka’iwa Bay on the beautiful Kohala Coast of the Big Island Hawaii, Mauna Lani Sea Adventures offers a variety of ocean activities at reasonable prices.

Whale Watching

Come aboard Winona to relax and enjoy the Humpback Whales. Cruises are 1.5 hours long and offered seasonally.


Beach Center Rentals

Rent kayaks, stand up paddle boards, snorkels, boogie boards and more. Or take lessons with Uncle Gary.


Sunset Sails

Join us for a relaxing sail along the beautiful Kohala Coast of the Big Island! Let our crew pamper you with unlimited cocktails and mouth watering pupus. Enjoy unbeatable views of the Kohala Mountains, Mauna Kea, Mauna Loa, Hualalai and Maui’s famous Haleakala.


Snorkel Sails

Come join our crew aboard Winona’s spacious 50’ deck for a sailing and snorkeling adventure. While motoring to one of our secluded snorkel sites along the Kohala Coast, our helpful staff will equip you with all you need for a spectacular snorkeling experience.


Private Boat Charter

Your imagination is the limit and “Winona”
is the perfect complement to your group’s activities for a private boat charter
on the Big Island of Hawaii. Winona can comfortably accommodate large groups and is cozy enough for smaller intimate gatherings.

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March, 2023




August 26,2019

  • Tuesday
  • 9:00am - 10:00am
  • Dive Travel Review
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