Tours & Activities in Big Island

4 picks in Big Island, United States

Tours & Activities in Big Island

The Big Island's volcanic terrain and clear coastal waters support some of Hawaii's most distinctive outdoor experiences.

Must See📌 Book Ahead

Manta Ray Night Snorkel/Dive

An after-dark boat excursion off the Kona coast where lights attract plankton and, in turn, gentle giant manta rays that glide within feet of snorkelers. One of the most sought-after wildlife encounters in Hawaii.

⏱ 2-3 hoursBook Ahead
Top Pick📌 Book Ahead

Lava Boat Tour

When active surface flows reach the ocean, licensed boat operators run tours to view lava entering the sea from a safe offshore distance. Availability depends entirely on current eruption activity — confirm with operators before booking.

⏱ 2-4 hoursBook Ahead
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Mauna Kea Stargazing Tour

Guided small-group tours drive to the visitor station and summit for sunset above the clouds followed by expert-led telescope stargazing, avoiding the altitude and road hazards of a self-driven visit.

⏱ 5-6 hoursBook Ahead
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Kealakekua Bay Snorkeling

A marine life conservation district with some of the best snorkeling on the island, accessible by kayak or boat tour, near the Captain Cook Monument. Coral reefs here host spinner dolphins and vibrant reef fish.

⏱ 3-4 hoursBook Ahead

Tips for Tours & Activities

  • Book manta ray and lava boat tours several days ahead in high season (June-August, December-January).
  • Kealakekua Bay access by land requires a steep hike or 4WD road — most visitors go by kayak or boat tour instead.

More about Big Island

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