Skip to primary navigation Skip to content Skip to footer

Sea Quest Hawaii

Ultimate Small-Group Snorkeling Tours in South Kona


For over 35 years, Sea Quest Hawaii has been the premier small-group ocean adventure operator on the South Kona Coast, delivering personal, high-quality rafting and snorkeling experiences with expert captains and crew who share local insight, cultural stories, and marine wisdom.


Follow us

Our Popular Kona Snorkel Tours


TOP-RATED KONA SNORKELING TOURS & MARINE ADVENTURES


Our small-group snorkeling tours take you deep into South Kona’s most breathtaking marine environments: from hidden sea caves and lava tubes to vibrant coral reefs alive with tropical fish, spinner dolphins, sea turtles, and whales. Led by US Coast Guard-licensed captains and expert local guides, every tour blends hands-on adventure with cultural storytelling and insider knowledge.

Explore Kona Coast Like Local Explorers With Sea Quest Hawaii


We provide a memorable experience during your time with us – both aboard the boat and in the water. The journey to our snorkel destinations is just as exciting as the time spent in the ocean itself. Along the way, our knowledgeable captain and crew share insider knowledge about the Big Island of Hawaii, local culture, and the marine life that thrives along its reefs.

Our daytime snorkel tours bring you up close and personal with the marine life of the Kona Coast in Hawaii’s warm tropical waters. Encounters may include vibrant schools of reef fish, Hawaiian sea turtles, and if conditions allow, sightings of spinner dolphins or seasonal whales in their natural habitat.

With so much to explore, it’s hard to believe how much can be experienced in just a few hours. Our skilled ohana aboard the Sea Quest Hawaii vessel make the most of every moment on the water, guiding an active, small-group adventure shaped by the ocean and the remarkable marine life of Hawaii.

Snorkel With Manta Rays on Our Night Snorkel Tour

Our most popular tour is by far our Manta Ray Night Snorkel. Contrary to popular belief, this experience allows you to relax comfortably in a safe environment at the surface of the ocean while majestic manta rays perform graceful barrel rolls beneath you.

You’ll enter the water alongside one of our experienced local guides and hold onto a premium, illuminated flotation device designed to attract phytoplankton to the surface, naturally drawing in the large, prehistoric-looking manta rays for an unforgettable up-close encounter exclusive to Kona.

If you’re looking to experience one of the most iconic ocean adventures in the world, this night-time manta ray snorkel is a must-do and a highlight of any Kona trip.

Private & Intimate Kona Snorkel Adventures, Customized For You

One of the best features of our Kona snorkel tours is that they are either completely private or extremely intimate, allowing for a truly small-group, personal experience. You’ll have the opportunity to connect with our captain and crew, talk about the history and culture of the Big Island and the Pacific Ocean that surrounds Hawaiʻi, and maximize your time in the water with a personal touch.

In addition our affordable private tours allow you to escape the crowds both on the boat and in the water that many Hawaii snorkel tours are subject to, booking a private tour with Sea Quest Hawaii means our captain can tailor the experience to your adventure goals. Whether that includes searching for marine life, visiting the most popular snorkel spots on the Kona Coast like Kealakekua Bay or Honaunau, known as Two Step, or exploring hidden lava tubes, sea caves, and reefs, this is the kind of flexibility and access that only a smaller boat and can provide.

Sea Quest Hawaii is Committed to Sustainable Tourism


Deep Roots in Ecosystem Stewardship & Cultural Respect

At Sea Quest Hawaii, we are committed to protecting the vibrant and unique marine ecosystems of the Kona Coast through sustainable practices, community engagement, and respectful cultural interpretation, ensuring these waters remain healthy and inspiring for generations to come.

What do others think of Sea Quest?


Wow Wow Wow!

"The night snorkel was amazing! I was told not to get my hopes up & that they don’t always see Manta Rays, well we did, we had an amazing show! These giants did a graceful dance for us for 45 minutes. The staff was amazing, especially John & Captain Nick! The crew really made sure we were in the perfect spot & well taken care of... Please put this on your bucket list!"

– Amy Blalock Castilo
Magical

"Absolutely incredible manta snorkel tonight with Captain Manu as well as a great crew (thanks John!!!). What a wonderful company. Everyone is so friendly, fun, and knowledgeable. I’ve done many manta snorkels before and this was, hands down, the best experience. Do yourself a favor and do not miss this once-in-a-lifetime opportunity. It’s magical."

– Michael Olson-Brown
Best Guides Ever

"Kevin & Kelly our guides, 5-4-2018 were exceptional, knowledgeable, articulate, attentive and The absolute best tour guides ever! Our party of four all agreed this is the best time we’ve had in two weeks on the Big Island. Loved the morning Two Step snorkel, cave and coast line exploring, and Captain Cook snorkeling! Mahalo"

– Robyn Waltrip
Terrific!

"So much fun. Great snorkeling at kealakekua bay. We had a bit of rough water so honaunau stop was a bit murky and the southern stop was diverted and became a boat ride. Crew skylar and captain K were terrific. I would not recommend if you have back or joint issues zodiacs can put a beating on you, a little sore the morning but worth the adventure."

– Karen Macdonald
Above & Beyond

"Captain Lauren and first mate Skyler went above and beyond and even put themselves in danger to save my husbands life. My family is eternally grateful. You absolutely are our HEROS. You were there at the perfect time and you calm and professional at a time when I was unable to be. You saved my husbands life and we can never thank you enough!!!"

– Valerie Moreno
So Much Fun

"We did the 5 hour snorkeling strip with Skipper Lauren and Kye and it was awesome!!! We had so much fun and even learned a bunch of fun facts. Plus she makes the rides "fun". We are going on the Manta Ray dive tomorrow to end our vacation and I hope it's just as fun guys!!! :)"

– Brandon Merck
#1 In Our Book

"Sea Quest is the number one in our book! They were so awesome to us, they got my 17 year old severely Autistic son in the water with us, they made him feel so comfortable, it was his first time snorkeling. Much Mahalo! Any Ohana from Oahu and neighbor island this the place to go!"

– RockyandIzzy Jimenez
Incredibly Reassuring

"The manga ray night snorkel in Iona was amazing. We had 4 different manta rays come up to the boards for the feeding and they were inches away from us as they did the flips under water. The staff was great and incredibly reassuring and gave great information about everything that was going on."

– Ignacio Yanez

Share the love!


The perfect gift for friends and family!