JACKSON BAY FISHING FIELD GUIDE
Rugged Reefs Off Jackson Bay: Shared Dive Charters to the Open Bay Islands
An eight‑hour shared charter from Jackson Bay that lets certified divers and freedivers tailor dives around the Open Bay Islands, Cascade Point and other West Coast reefs.
Rugged Reefs Off Jackson Bay: Shared Dive Charters to the Open Bay Islands.
Adventure brief
Rugged Reefs Off Jackson Bay: Shared Dive Charters to the Open Bay Islands
Jackson Bay Charters runs flexible shared dive charters from Jackson Bay Wharf that put small groups onto wild West Coast reef systems. The operator configures each day to suit weather, swell, tides and the skills and objectives of participating divers — whether the aim is freediving, scuba reef exploration, underwater photography or gathering crayfish and spearfish.
On New Zealand’s raw West Coast, Jackson Bay (Ōkahu) is the jumping-off point for one of the region’s most authentic dive experiences. Jackson Bay Charters runs shared dive charters from Jackson Bay Wharf, steering small groups out across the exposed coastline to reefs at Cascade Point, the Open Bay Islands, and other hidden sites along South Westland. The day is flexible: departures are scheduled to suit the group and the dive plan adjusts to weather, swell, tide and diver goals. What makes these charters special is access. The West Coast’s underwater terrain is steep, rocky and sudden—reef ridges, kelp forests and sculpted boulder fields drop quickly into cold, clear water that hosts pāua, crayfish, blue cod and dense schools of reef fish, along with inquisitive New Zealand fur seals and a rich kelp canopy. The vessel Ōkahu is set up for diving with a stable hull, dive platform and transom access, safety kit including oxygen and EPIRB, plus a sheltered galley and deck space for prepping rigs and cameras. These shared charters cater to experienced divers and freedivers who want to run their own profiles: photo-focused dives, spearfishing or crayfish gathering are all possible when agreed in advance. Note that the trip is not a guided dive — participants must be certified, competent cool-water divers, bring fully serviced gear, and complete a pre-dive assessment. Tank refills are not standard onboard and must be arranged ahead if required. A minimum of four passengers is needed for the shared charter to proceed. The itinerary is simple and practical: check in at Jackson Bay Wharf, plan the day with the skipper, transit to the chosen reef, and spend several local dives in sheltered gullies or along exposed reef edges before returning. Weather dictates choices; a flexible mind and warm surface kit—drysuit or thick wetsuit, windproof layers and hot fluids—make the day comfortable. For visitors staying in Haast or nearby West Coast settlements, this charter unlocks dive sites few others visit and offers a hands-on window into South Westland’s marine ecology. Jackson Bay itself carries the Māori name Ōkahu and sits close to rugged coastal plains and the forested valleys that feed the coast. Practical reminders: show current dive certification at booking, expect cold-water conditions, and confirm tank-fill options ahead. The trip is an excellent match for underwater photographers, experienced spearo divers and anyone looking to explore New Zealand’s bold, seldom-visited reefs. Skippers on Ōkahu share practical local knowledge about currents, entry points and best tide windows, helping groups choose sites that match skills and objectives. Bring a dry bag, spare gloves, and a surface marker buoy if you plan deeper or longer swims; clear communication between divers and skipper keeps operations smooth. Enjoy.
Route Schematic
Typical Route & Dive Stops
The charter runs from Jackson Bay Wharf to selected West Coast dive sites, with diving and surface time determined by conditions and diver preference.
Jackson Bay Wharf (Departure)
Group meets and departs from Jackson Bay Wharf; departure time is flexible and scheduled to suit the group.
Open Bay Islands
Transit to the Open Bay Islands when chosen — a primary option for reef exploration and marine‑life encounters.
Cascade Point & Coast Reefs
Alternate sites include reef systems off Cascade Point or other hidden coastal locations selected for conditions and diver goals.
Return to Jackson Bay Wharf
Conclude diving and return to Jackson Bay Wharf at the end of the charter day.
This is a non‑guided charter: participants are responsible for their own dive planning and in‑water safety; the operator will tailor site choice and schedule to weather, swell, tide and diver experience, and any onboard tank refills must be arranged in advance.
Highlights
Outing Highlights
Rare, Rugged West Coast Reefs
Charters access reef systems around the Open Bay Islands, Cascade Point and other hidden spots along South Westland — places rarely seen by tourists, with dramatic underwater terrain, pristine reefs and abundant marine life.
Tailored Underwater Objectives
Dives are planned around the group’s aims: underwater photography, reef exploration, spearfishing or crayfish gathering are all possible depending on diver interests and skill level.
Ōkahu — A Well‑equipped Dive Platform
The onboard vessel provides a stable hull, dive platform and the safety and comfort facilities needed for day charters — showers, galley and sheltered spaces — so divers can focus on their chosen objectives.
What the day feels like
What the Day Feels Like
You’ll meet at Jackson Bay Wharf and depart at a time scheduled to suit the group, transit offshore to a chosen site such as the Open Bay Islands or Cascade Point depending on weather and tide, then conduct dives — freediving or scuba — planned to match each diver’s certification, experience and objectives. The day ends with a return to Jackson Bay Wharf after an eight‑hour charter.
Suitability
Who it's for
Who this trip suits — and whom to think twice about.
Practical planner
Details to review before reserving
Bring your own fully serviced dive gear (scuba or freedive) — masks, fins, wetsuit or drysuit, weights, BCD, regulators, dive computer, etc.; plus snacks, water and any cameras you plan to use.
Pack warm, weather‑appropriate layers for surface time, a waterproof jacket and sturdy footwear for boarding and onshore access.
All personal dive equipment should be fully serviced before the charter; bring spares as needed and ensure regulators and computers are in good working order.
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
How long is the charter?
The charter runs for eight hours.
Where do we meet?
Meeting and departure are at Jackson Bay Wharf, Jackson Bay, South Westland, New Zealand.
Are the dives guided?
No — these charters are not guided; participants are responsible for their own dive planning and in‑water safety.
Can I freedive and scuba on the same day?
Yes. The charter accommodates either freediving or scuba, with dives conducted according to each diver’s certification, experience and local conditions.
Can I plan spearfishing or crayfish gathering during the charter?
Yes—dive objectives can include spearfishing or crayfish gathering depending on diver interests and skill level.
Are tank refills available onboard?
Tank refills are available only by prior arrangement and must be booked ahead.
How this guide was prepared
This field guide is synthesized using verified supplier specifications, route descriptions, and destination data. Some booking links may generate affiliate revenue for ADV Guides.
- Verified: 2026-09-05T19:27:51.072Z
Some booking links may generate revenue for ADV Guides or The Adventure Collective.
Availability, pricing, schedules and operating details can change.
Trip details and contextual sources were reviewed by ADV Guides Editorial.