Dive Blog

Explore the Liquid Cosmos:
Premier Scuba Diving Experiences on Hawaii's Big Island

Two scuba divers silhouetted in blue underwater light beside a DAN Divers Alert Network logo
By Jess Glazner June 23, 2026
Especially in Hawaii, where the nearest recompression chamber is on a different island, DAN dive accident insurance is one of the most important things you can do before your first dive.
Small boat on calm blue ocean near a coastline under a clear sky
By Jess Glazner June 19, 2026
Most dive-related problems don't happen underwater. Here's what to know about the hours after your last dive, especially if you're visiting the Big Island.
Aerial view of the Kohala Coast
By Jess Glazner June 14, 2026
Key Takeaways The Kohala Coast sees a fraction of the dive boat traffic of Kona, meaning sites are uncrowded and the underwater experience is more immersive. West Hawaii's reefs, including the Kohala stretch, have been actively monitored by scientists and are among the most intact and pristine in the state. Ancient lava flows have created a dramatic underwater landscape of tubes, caverns, and drop-offs that make every dive feel like genuine exploration. Hawaiian spinner dolphins maintain resident pods along this coastline year-round, and green sea turtle cleaning stations are a regular feature at multiple sites. Only a small number of permitted operators launch from Kawaihae Harbor, keeping the diver-to-reef ratio low in a way that benefits everyone in the water.
Large dark boat on rough blue ocean under a bright sky, shot from the waterline
By Jess June 9, 2026
How a small Big Island dive operation builds safety into every decision, from the first conversation on the dock to the moment you surface.
Divers swim near a sea turtle above a coral reef in blue ocean water.
By Jess Glazner February 26, 2026
Getting certified is an exciting milestone, but that first dive after certification can feel both thrilling and a little intimidating. If you’re a newly certified diver planning to dive in Hawaii, you’re in one of the best places in the world to build confidence, refine your skills, and truly enjoy being underwater.  At Liquid Cosmos Divers, we work with many beginner divers who are certified but still gaining experience. Here’s what you should know to make your early dives in Hawaii safe, comfortable, and rewarding.
An aerial view of a body of water with a boat in it.
By Jess July 17, 2025
Discover why Kohala beats Kona for scuba diving on Hawaii’s Big Island. Enjoy pristine, uncrowded reefs, clear water, unique marine life, and expert guides.
A woman is holding a fishing net on a boat in the ocean.
July 5, 2024
Here at Liquid Cosmos Divers, we're passionate about exploring the beauty beneath the waves while ensuring we leave a positive impact on our oceans. That's why we're proud members of Green Fins, an internationally recognized program dedicated to promoting sustainable diving practices. If you're wondering what being a Green Fins diver means and why it matters, read on to discover how you can make a difference with us.
An aerial view of a boat in the middle of the ocean.
June 8, 2024
Escape the crowds & explore Big Island's hidden gems! Experience the Kohala Coast on a private boat charter with Liquid Cosmos Divers. Scuba dive, snorkel, or cruise the coastline - create your dream Big Island adventure!
a lobster is sitting on a rock in the ocean with a shark in the background
January 29, 2024
Dive into the subterranean world of Hawaii's Big Island with our guide to scuba diving in lava tubes. Learn about their formation, encounter unique marine life, and respect the cultural significance of these volcanic passageways. Ideal for divers of all levels, this blog offers essential tips for a safe and mesmerizing lava tube diving experience. Join us in exploring these hidden underwater marvels, where geology and mythology intertwine.
a scuba diver is swimming over a coral reef surrounded by fish .
January 29, 2024
Discover the wonders of scuba diving on Hawaii's Big Island in our comprehensive guide. Explore the diverse dive locations from Kona's manta rays to Hilo's coral reefs, learn about shore vs. boat diving, and compare diving and snorkeling experiences. Get valuable tips for the best dive experiences year-round, including whale watching in winter and vibrant reefs in summer. Whether you're a beginner or an advanced diver, our blog unveils the ultimate underwater adventure in Hawaii's aquatic paradise.
A drop of water with the number 1% on it.

We donate 1% from each charter to ocean conservation.