dlnr.hawaii.gov · Official Tourism
State Marine Life Conservation District page with access, depth, and rules for the Pupukea area.
Dive Spot Guide•
Three Tables Cathedral
Shore dive with lava tubes and reef life on O'ahu's North Shore.
North Shore shore dive inside Pupukea with lava tubes, arches, and a major swim-through near the tables area.
About Three Tables Cathedral
Three Tables Cathedral is a North Shore O'ahu shore dive inside the Pupukea Marine Life Conservation District, where lava rock, ledges, arches, and a huge swim-through create one of the island's most distinctive nearshore sites. The area rewards good timing and calm weather, with protected-water pockets that make it a standout for divers who want dramatic volcanic topography and a busy marine-life scene without needing a boat.
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Research Estimate At Three Tables Cathedral
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 20m
AccessSimple entry
CoralHealthy coral
Aquatic LifeExceptional variety
FacilitiesGood facilities
CurrentLight current
SurgeStrong surge
Where Is Three Tables Cathedral?
This spotNearby spotsExplore nearby spots on the map
Community sourced coordinates.
Three Tables Cathedral Planning Details
Depth range, seasonality, and planning context.
Reported Depth
5m - 20m
Depth Note
The tables area averages about 15 feet, and the better diving sits farther out around 30 to 45 feet.
Best Season
May-October
Typical Conditions
Shallow water near the tables, a bigger swim-through farther out, and calm-day entries that can turn surgey in winter.
Safety & Access At Three Tables Cathedral
Hazards, restrictions, and access requirements.
Key Hazards
Overhead environmentSurgeWaves
Safety Notes
Skip the site when winter swell or surge is up, and time your entry carefully around the sets.
Access Restrictions
Boat diving isn't permitted inside the conservation district; shore access only.
Legal Notes
No fishing or underwater hunting in the protected district.
Local Intel For Three Tables Cathedral
Community notes to help plan your visit.
Scuba Diving
Good for guided shore diving, cavern exploration, and buoyancy practice on calm days.
Freediving
The sheltered tables area can work for breath-hold practice on calm days, but winter surf makes it a poor casual freedive target.
Snorkeling
Snorkeling is good around and just outside the tables area when the water is calm and the surge is light.
Recent Logged Visits At Three Tables Cathedral
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Three Tables Cathedral
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility20m
Activity
No dive activity logged yet.
