Haleiwa Trench
Shore dive off Haleiwa Beach Park into a reef-cut trench with ledged walls and small caves, bottoming near 30 m.
- Advanced
- Wall
- Turtles
Advanced≤30 m
Kahuna Canyon
Dive site in Oahu, United States
- Max depth
- 30 m
- Level
- Advanced
- Best months
- May–Oct
The dive
A rock formations and reef dive. Known for crustaceans and octopus.
Who it's for
Advanced≤30 mSource: blog.padi.com
Recommended minimum: Advanced (PADI Advanced Open Water, N2).
- DepthThe usual dive goes deeper than lower certifications allow.
Conditions
- Dive type
- Rock formations, Reef
- Environment
- Open water
- Water
- Sea water
What you might see
- Crustaceans
- Octopus
Season in Oahu
- J
- F
- M
- A
- M
- J
- J
- A
- S
- O
- N
- D
- Best
- Good
- Possible
- Closed
- Not documented yet
Best months: May–Oct.
Source: padi.comWhere is Oahu?
The point shows the Oahu area, not the exact dive site.
More dives in Oahu
Wreck
down to 40 m
Sea Tiger Wreck
A 190-foot cargo ship sitting upright in 100 feet of water a short boat ride from Waikiki, visited by turtles, eagle rays and reef sharks.
- Advanced
- Whitetip reef sharks
Wreck
down to 37 m
YO-257
A former Navy Yard Oiler that served in WWII and the Korean War, sunk off Waikiki in 1989 and visited by turtles, eagle rays and reef sharks.
- Advanced
- Whitetip reef sharks
Wreck
down to 35 m
Corsair
WWII Vought F4U Corsair fighter at about 33 m, Oahu's most famous true wreck.
- Experienced
- Galápagos sharks
Pinnacle
down to 24 m
Ewa Pinnacles
Volcanic pinnacles at 15-24 m with overhangs, whitetip reef sharks and occasional manta rays.
- Advanced
- Manta rays
Wreck
down to 27 m
LCU (Landing Craft Utility)
A landing craft wreck on a sandy bottom where divers often find whitetip reef sharks hiding underneath.
- Advanced
- Whitetip reef sharks
About this page
Values marked “Estimated” come from our original catalogue and are being checked against published sources one by one. Sourced values link to where they come from. Conditions change with the season, the weather and the tide: confirm with a local dive centre before you dive.
Photo credits
- Haleiwa Trench dive site, Oahu, Hawaii, Devilfish808, CC BY-SA 4.0, via Wikimedia Commons
