Big Island Boat Tours Ranked by Seasickness Risk

We scored 8 boat tours in Big Island from their listings. 4 tours of 8 score 2 or lower on our 1–5 seasickness risk scale. The calmest options are Big Island: Captain Cook Snorkel On A Power Catamaran With Lunch (Hang Loose Boat Tours); Kona’s Best Morning Snorkel: Captain Cook & Kealakekua Bay (Fair Wind Cruises).

This score is our estimate from the listing’s description, not an operator figure. How we score.

TourSeasickness riskOperatorFrom
Big Island: Captain Cook Snorkel On A Power Catamaran With Lunch
“Please be sure to check-in at Honokohau Marina North Boat Ramp 74-380 Kealakehe Pkwy Kailua-Kona, HI 96740”
 2/5Hang Loose Boat Tours$77Check dates
Deluxe Snorkel & Dolphin Watch Aboard a Luxury Catamaran from Kailua-Kona
“We do not snorkel in Kealakekua Bay.”
 2/5Body Glove Cruises$184Check dates
Kona’s Best Morning Snorkel: Captain Cook & Kealakekua Bay
“When you join us, you’re in the hands of professionals dedicated to safety, comfort, and making your time at Kealakekua Bay truly unforgettable.”
 2/5Fair Wind Cruises$194Check dates
Kealakekua Bay Afternoon Snorkel: Family Fun on the Kona Coast
“Spend your morning exploring the Big Island, then board the eco-friendly Fair Wind II for an afternoon of snorkeling highlights in Kealakekua Bay - relaxed, scenic, and perfectly timed.”
 2/5Fair Wind Cruises$144Check dates
Big Island: Manta Ray Night Snorkeling Adventure in Kailua-Kona
“Estimate from activity type”
 3/5Kona Coast Boat Tours$75Check dates
Kona Signature Catamaran Sunset Sail
“Estimate from activity type”
 3/5Hawaii Nautical$109Check dates
Big Island Parasailing Experience
“Estimate from activity type”
 3/5UFO Parasail - Big Island$138Check dates
3 Hour Big Island Dolphin Watch Boat Tour, Snorkeling & BBQ Lunch
“Estimate from activity type”
 3/5Iruka Hawaii Dolphin$150Check dates

Questions

Which boat tour in Big Island is best if I get seasick?

Start with Big Island: Captain Cook Snorkel On A Power Catamaran With Lunch (Hang Loose Boat Tours); Kona’s Best Morning Snorkel: Captain Cook & Kealakekua Bay (Fair Wind Cruises); Deluxe Snorkel & Dolphin Watch Aboard a Luxury Catamaran from Kailua-Kona (Body Glove Cruises). Their listings describe the calmest water or most stable boats. Our score is an estimate from the listing text.

How up to date is this information?

We last checked these listings on 2026-11-02 and re-check every listing monthly. Operators can change their rules, so confirm before you book.

Restrictions come from each tour’s listing on GetYourGuide or Viator: the suitability notes, “Know before you go”, booking rules, and what is and isn’t included. Last checked 2026-11-02. Operators change rules, so confirm before you book.

More about boat tours in Big Island

Seasickness risk: boat tours elsewhere