Kauai Scuba Dives Ranked by Seasickness Risk

Short answer: Start with Beginner Scuba Diving in Kaanapali (Banyan Tree Divers Maui); Kauai's Ultimate South Shore 2 Tank Dive (Certified Divers Only) (Dive Kauai); Premium Afternoon Scuba Charter for All Certified Diver Levels (Seasport Divers). Their listings describe the calmest water or most stable boats. Our score is an estimate from the listing text. Updated 2026-11-02

We scored 8 scuba dives in Kauai from their listings. None of the 8 tours scores 2 or lower on our 1–5 seasickness risk scale. The calmest options are Beginner Scuba Diving in Kaanapali (Banyan Tree Divers Maui); Kauai's Ultimate South Shore 2 Tank Dive (Certified Divers Only) (Dive Kauai).

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

TourSeasickness riskOperatorFrom
Beginner Scuba Diving in Kaanapali
“Estimate from activity type”
 3/5Banyan Tree Divers Maui$229Check dates
Kauai's Ultimate South Shore 2 Tank Dive (Certified Divers Only)
“Estimate from activity type”
 3/5Dive Kauai$211Check dates
Premium Afternoon Scuba Charter for All Certified Diver Levels
“Estimate from activity type”
 3/5Seasport Divers$270Check dates
One Tank Scuba Diving in Kauai South Shore Certified Diver Only
“Estimate from activity type”
 3/5Fathom Five Divers$137Check dates
Kauai's Ultimate Discover Scuba Dive - OCEAN EXPERIENCE (1 Tank Dive)
“PARTICIPANTS MUST BE ABLE TO SWIM AND BE COMFORTABLE IN THE OPEN OCEAN!!!”
 4/5Dive Kauai$186Check dates
Kauai's Exclusive Morning Scuba Charter for Experienced Divers
“Other sites we frequent are rich with larger species and can reach depths of roughly 100ft.”
 4/5Seasport Divers$270Check dates
Kauai Scuba Diving for Beginners
“Participants must complete the PADI Diver Medical Questionnaire (available through us or online), and if required have their physician's sign-off indicating it's safe to participate”
 4/5Seasport Divers$215Check dates
1 Tank Discover Scuba at Koloa Landing with No Experience needed
“Our instructors accompany you throughout the dive, ensuring your safety and enjoyment.”
 4/5Fathom Five Divers$162Check dates

Questions

Which scuba dive in Kauai is best if I get seasick?

Start with Beginner Scuba Diving in Kaanapali (Banyan Tree Divers Maui); Kauai's Ultimate South Shore 2 Tank Dive (Certified Divers Only) (Dive Kauai); Premium Afternoon Scuba Charter for All Certified Diver Levels (Seasport Divers). 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 scuba dives in Kauai

Seasickness risk: scuba dives elsewhere