Kauai Scuba Diving: 5 Amazing Dives
Kauai is arguably the most beautiful of the Hawaiian islands with its gorgeous coastlines, lush tropical forests, and stunning waterfalls. We also discovered Kauai is equally beautiful under its waters too while Scuba diving!
Both certified Scuba divers and those with no dive experience can dive in Kauai with the right Dive Master-led tour. We break it all down in this complete scuba diving guide.
Yes—even if you’ve never dived before, you can take your first plunge under the supervision of a certified dive master. It’s an unforgettable way to explore Kauai’s underwater magic!
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Below is a list of popular beginner-friendly dive sites on the island. Most require only a basic open-water certification, and several are even available as introductory dives for first-time divers. With the exception of Anahola Beach, all of these dive sites are located on the south shore.
Map provided by SeaSport Divers in Kauai
>>>Be sure to check out Our Top 42 Things to Do in Kauai!
1. Sheraton Caverns
Sheraton Caverns is one of the most popular dive sites, located off the south coast of Kauai. This unique spot is known for its collapsed lava tube formations and abundant marine life—and it’s where Jessica experienced her first introductory scuba dive!
We saw several large schools of tropical fish, an octopus, eels, and a sea turtle. We even heard humpback whales communicating underwater! Hawaii is one of the places they migrate to for birthing and nursing their young before heading back to Alaska.
Overall, this is a fantastic dive site for both beginners and experienced divers. This was a boat dive, and we felt completely comfortable with the dive masters—they provided all the gear, clear instructions, transportation, and even lunch. We highly recommend the experience!
>>> Book your Scuba Discovery Dive
2. Koloa Landing
Koloa Landing, located off the south shore in Hanaka‘ape Bay, is one of Kauai’s most accessible and popular shore dives. It’s situated near Sheraton Caverns but offers easy shoreline access, making it ideal for beginners and convenient for experienced divers alike.
Dive tour companies operating on Kauai’s south side frequently offer guided dives and introductory scuba experiences at Koloa Landing due to its calm conditions and ease of entry.
With a maximum depth of around 50 feet (15 meters), it’s considered a shallow dive—perfect for first-time divers and those looking for a relaxed underwater experience.
Access is simple via a boat ramp, though the area immediately around the ramp can have murky water and some debris. Once in the water, you’ll find coral reefs on both sides. The farther out you go, the more coral structures you’ll encounter. Generally, visibility tends to be better on the right (west) side.
3. Stone House
Another dive site on the south shore that is not far from Hanaka’ape Bay and Koloa Landing. The depth maxes out at 60 feet (18m) with some areas as shallow as 40 feet (12m). This is another beginner-friendly site with lots of sea life and beautiful coral heads.
4. Anahola Beach
Anahola Beach is on the northeast shore of Kauai. This is a great shore dive for beginner divers looking to get their bearings with the option to kick out past the reef.
This spot is also ideal for snorkeling, especially since the beach is usually quiet and uncrowded. While Kauai’s rugged coastline means it has fewer white-sand beaches compared to Maui or Oahu, Anahola Beach stands out as one of the island’s best.
5. Nukumoi Point
This is another south shore dive site best accessed by boat. It’s a great spot for spotting sea turtles, though the reef isn’t as striking as the one at nearby Sheraton Caverns. Depths here range from 30 feet (9 meters) to 60 feet (18 meters).
Diving With No Experience:
For those with no diving experience coming to Kauai, there are two options for the complete beginner.
Open Water Certification Class
It’s best to complete this before arriving in Kauai. The Basic Open Water course includes classroom instruction and pool sessions, followed by several real open-water dives under the supervision of a certified Dive Master. Once you finish the course, you’ll be certified as an open-water diver, allowing you to participate in most daytime dives at depths of up to 60 feet.
Scuba Diving Discovery Class
The second option is the introductory dive which certain dive shops offer in Kauai. This is a great option if unsure about committing long-term to diving, and it will keep the cost and time commitment down. This is what Jessica chose to do and it was a great experience!
So how do these introductory dives work? First, the Dive Master will show you the essentials of your gear and their functionality. Next, they will take you into very shallow water and have you practice these basics and go over a few fundamentals and hand signals.
Once out on the dive, the maximum depth will be limited to just 30 feet. Your Dive Master will be with you the entire time ensuring your safety. Check out the links below for introductory dives and dives for certified divers:
>>> See all Kauai Scuba Dive Tours
>>> Book your Scuba Discovery Dive
Caution About Flying After a Dive
It is recommended by PADI (Professional Association of Diving Instructors) to not fly within 18 hours of a dive, or risk getting decompression sickness (DCS). This could be debilitating and even fatal if severe enough. Because nearly everyone leaves Kauai by plane—and many take helicopter or airplane tours—divers should schedule any flying either before they dive or wait at least 18 hours after their last dive.
Wrap Up
Overall, Kauai is a great place to scuba dive. With its clear waters and abundance of marine life, it’s a perfect place for both beginner and experienced divers.
