Big Island
Kaloko Arches Dive
Kaloko Arches' Dramatic Lava Formations and Rich Marine Ecosystem
Why Kaloko Arches?
Kaloko Arches dive site, located off Honokohau Harbor, offers an underwater geological showcase at depths of 20-60 feet. The site features stunning lava archways, tunnels, and swim-throughs created by ancient volcanic activity. From dramatic underwater formations to vibrant coral gardens, Kaloko Arches delivers an immersive diving experience combining Hawaii's volcanic history with thriving marine life.
Diving Experience
This versatile site welcomes divers of all skill levels with its varying depths and typically calm conditions. Trips depart from Honokohau Harbor, with morning dives offering optimal lighting through the arches. Multiple swim-throughs provide exploration zones, while coral-covered formations shelter diverse marine life. Boat access only, with typical dive times of 45-60 minutes.
Responsible Diving
Exercise careful buoyancy control around lava formations. Use proper swim-through techniques in archways and tunnels. Maintain appropriate distance from coral growth on structures. Avoid touching or disturbing geological features.
Quick Facts
Location: Kona Coast, near Honokohau Harbor
Depth: 20-60 ft (All Levels)
Visibility: 80+ ft
Marine Life: Turtles, Reef Fish, Rays
What You’ll See
Feature: Ancient lava arches and tunnels
Reef Life: Coral gardens, tropical fish
Hidden Creatures: Nudibranchs, eels, octopi
Special Visitors: Green turtles, reef sharks
Frequently Asked Questions
Are swim-throughs required?
No, plenty to see without entering formations
Best time to dive?
Morning offers optimal lighting through arches
Experience needed?
All levels welcome, good buoyancy recommended
Typical dive length?
45-60 minutes depending on air consumption
Ready to Explore?
Experience Kaloko Arches' unique blend of volcanic geology and marine diversity. Perfect for photographers and nature enthusiasts seeking Hawaii's most dramatic underwater landscapes.