SEA SAFARI · EXPEDITION
One Ocean Diving
North Shore Shark Safari
- Duration
- Half-day ocean charter (repeatable); allow 3–4 hours dock-to-dock
- Experience level
- Confident swimmer; able to follow safety diver instructions in blue water
- Group size
- Public charter rosters set by One Ocean; private add-ons possible
- Nearest airport
- HNL (Daniel K. Inouye International)
The Experience — Haleiwa, North Shore, Oʻahu, Hawaiʻi
The Expedition
Wildlife targets
What you might meet
Primary target
Galapagos sharks
Consistent visitors on offshore aggregation sites.
Possible encounter
Tiger sharks
Seasonal visitors — windows vary with moon and water temp.
Primary target
Sandbar & reef sharks
Closer passes along the sand ledges.
Possible encounter
Pelagic rays
Surprise flyovers between sessions.
Day by day
Field rhythm
Day 1 — Check-in Haleiwa
Waivers, sizing, marine safety chat, suit up for channel crossing.
Day 2 — Channel crossing
Short boat ride with briefing on waves, ladder exits, and wildlife etiquette.
Day 3 — In-water sessions
Rotations of surface swimming with safety divers; photography windows.
Day 4 — Education block
Shark biology, ID, and conservation talking points on deck between drops.
Day 5 — Return & rinse
Dock, freshwater rinse, optional retail or donation to research partners.
The order flexes with weather and wildlife — every day is built around the best available window.
Gallery
From past departures
Logistics
Stay & vessel

Where you stay
- Twin-share rooms (upgrade on request)
- Early breakfasts & pack lunches offshore
- Ground transfers — scheduled days
- Photography etiquette coaching with Andrew
- Daily debrief expectations by weather
- Wi-Fi variable by property / region

On the water
- Open panga-style chase boats — low gunwales for easy water entries
- Small groups per boat with a dedicated spotter
- Shade canopy, fresh water & dry storage aboard
- Padded camera stowage & rinse bucket on deck
Exact property and vessel are confirmed in your pre-departure guide.
Dates & Availability
Year-Round Departures
Year-round
Departures run through One Ocean Diving. Dates, payment, and paperwork are handled on their site.
Before you go
Questions, answered
How experienced do I need to be in the water?
Requirements vary by expedition — most trips ask for strong, confident open-ocean snorkeling rather than a dive certification. The quick facts at the top of this page list this trip's honest prerequisites; if you're unsure where you stand, ask before you reserve.
Do I book this trip here or with a partner?
Follow the reserve button in the dates section above — it always reflects how this expedition is sold. Some trips take a deposit directly on this site; others book through a partner operator like Serpentine or One Ocean, and the button links out when they do.
How do deposits and balances work?
For trips sold via this store, a deposit reserves capacity on published trip dates; balance terms follow your confirmation and trip packet. Partner-booked trips follow that operator's policy.
Is travel insurance required?
Yes. Medical, evacuation, and trip cancellation coverage is required before departure on expeditions Andrew leads or co-promotes. You'll be asked to certify coverage.
What if weather or wildlife don't cooperate?
Wild animals and ocean conditions owe us nothing. Briefings prioritize safety and ethics first — itineraries flex. Some days stay quiet; others rewrite your archive.