Ewa Pinnacles Reef Dive – Oahu’s Hidden Gem
Ewa Pinnacles Reef Dive
Ewa Pinnacles is a breathtaking dive site off O’ahu’s southern coast, featuring dramatic lava formations blanketed in hard and soft corals. Known for its vibrant marine life, divers can spot whitetip reef sharks, reef fish, and even sea turtles gliding past the lava tubes. With incredible visibility of up to 100 feet, this intermediate-to-advanced reef dive promises an unforgettable underwater adventure.
Discover Ewa Pinnacles
Quick Facts:
Location: Southern O’ahu, Hawaii
Depth: 50 to 80 feet
Visibility: 100 feet
Dive Type: Reef Dive
Experience Level: Intermediate to Advanced
Marine Life: Whitetip reef sharks, sea turtles, manta rays, eels, puffers, reef fish, and more
Lava Formations and Marine Life
Ewa Pinnacles is renowned for its volcanic topography, with towering lava structures rising from 80 feet to 50 feet. Overhangs and lava tubes create natural havens for reef fish, cleaning stations, and macro life, while hard and soft corals blanket the rocky surfaces. Divers can spot whitetip reef sharks patrolling the reef, puffers and eels in the crevices, and occasional sightings of sea turtles and manta rays gliding gracefully through the clear water.
Diving at Ewa Pinnacles
This deep reef dive is ideal for intermediate and advanced divers. With visibility reaching 100 feet in all directions, the site offers breathtaking views of marine life and its unique lava formations. Dive Oahu provides detailed pre-dive briefings and all necessary gear, ensuring you’re ready to make the most of this one-of-a-kind experience.

FAQs About Ewa Pinnacles Reef Dive:
What marine life can I expect to see?
Divers can encounter whitetip reef sharks, eels, puffers, reef fish, and occasionally sea turtles or manta rays gliding near the lava tubes.
Is Ewa Pinnacles suitable for beginners?
This site is best suited for intermediate to advanced divers due to its depth and potential currents.
What gear do I need for this dive?
Standard scuba gear is required, including a dive computer and a flashlight for spotting marine life in the overhangs and crevices.
When is the best time to dive Ewa Pinnacles?
Ewa Pinnacles can be dived year-round thanks to O’ahu’s warm waters and excellent conditions. Contact Dive Oahu for the most up-to-date recommendations.
With year-round access to Hawaiʻi’s warm waters, consistently averaging 75-80°F, Ewa Pinnacles is a fantastic dive site in any season. Visibility and conditions may vary, so reach out to Dive Oahu for the latest recommendations on the best times to explore this stunning reef dive.
Don’t miss the chance to experience this incredible underwater adventure. Contact Dive Oahu to schedule your Ewa Pinnacles Reef Dive and discover the vibrant marine world off Oʻahu’s southern coast.