Cruises, Sailing & Boat Tours: Best Big Island Deals: Big Island Discount Tours, Activity Coupons & Cheap Things to Do on Big Island

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Cruises, Sailing & Boat Tours: Find exclusive Big Island deals & the best prices on Big Island activities. For cheap things to do on Big Island, book online and save with Big Island tour discounts, coupons and special offers only available at HawaiiActivities.com.
8 Activities

    Availability varies by date for all activities.

  1.  
    Take a short sail to Manta Ray Village for a personal and intimate snorkeling encounter with wild Manta Rays at night from Keauhou Bay! Get to see the gentle giants of the ocean at their most active.
    Special

    From USD108.30

    10%
    OFF
    Daily
    (afternoon, evening)
    10%
    OFF
  2.  
    Head to the Captain Cook Monument and explore the island's finest snorkel spots on a sail at a marine sanctuary filled with tropical fish, coral reefs and more. Enjoy the calm and clear waters of a Marine Life Conservation District.
    Meal Provided

    From USD74.46

    10%
    OFF
    Daily
    3.5 - 5 hour(s) (morning, afternoon)
    10%
    OFF
  3.  
    Discover the beauty of the majestic manta ray, considered to be one of the most memorable experiences to be had on the Big Island. Watch as these gentle giants glide through the water feeding on plankton which are attracted by underwater lights.
    Special

    USD106.36

    6%
    OFF
    Daily
    1.5 hour(s) (evening)
  4.  
    One of Kona’s top bucket list experiences! Swim with giant manta rays after watching the sunset on the horizon. An encounter with these gentle giants is guaranteed to create memories that will last a lifetime!
    Special

    USD109.87

    5%
    OFF
    Daily
    3.5 hour(s) (evening)
  5.  
    Set out on a search for wild spinner dolphins! Kona’s first and original “Swim with Dolphins” Adventure! Spot and swim with wild dolphins on this 4 hr adventure with one of Kona’s most experienced dolphin tour company, Dolphin Discoveries!
    Special

    USD149.72

    5%
    OFF
    Daily
    4.5 - 5.5 hour(s) (morning)
  6.  
    Take a private boat out into the volcanic coast of Kona & swim at a secluded beach. Enjoy cruising on the boat, snorkeling, or just exploring at your own pace.

    From USD100.00

    Group Discount
    Daily
    3.5 - 4.5 hour(s) (morning, afternoon)
  7.  
    Experience the once-in-a-lifetime spectacle of swimming with manta rays! Every night, these graceful, nocturnal sea creatures come out to feed. Don't miss this opportunity to snorkel with mantas in Kona!
    Special

    USD127.10

    5%
    OFF
    Daily
    1.5 hour(s) (evening)
  8.  
    A once-in-a-lifetime opportunity, experience an aquatic adventure as you swim with Spinner Dolphins before snorkeling the coral reefs along the Kona coast!
    Special

    USD145.41

    5%
    OFF
    Daily
    4.5 hour(s) (morning)

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