Bluefish Point
North Head, NSW
Diving Bluefish Point North Head NSW
By ScubaDownUnder Team · 2025-09-24
# Blue Fish Point, North Head, NSW
Tucked into the northern headland of Sydney Harbour lies Bluefish Point, a site that has earned a reputation among experienced divers for its thrilling mix of deep walls, powerful currents and the chance to meet some of the ocean’s most commanding creatures. This is not a gentle reef for beginners. It is a dive that demands preparation, respect and no small measure of nerve, but the rewards are immense.
The approach to Bluefish Point begins with the history of North Head itself. For centuries this headland was a place of cultural significance to the Gayamagal people, who fished and traded across the waters of Port Jackson. Later, it became a strategic defence post with gun emplacements still visible along the cliffs. Today those same cliffs tower above divers as they roll off boats into the surge that characterises the site.
From the very first descent line the sea announces itself. The depth is immediate, with walls that plunge down to 30 metres and beyond. The seafloor is rugged, a mixture of steep sandstone ledges and boulders that have tumbled from the cliffs over millennia. These rocks create caves and crevices that shelter a variety of marine life, from eastern blue gropers that glide between divers to moray eels that gape from the shadows.
The most famous residents, however, are the grey nurse sharks. Bluefish Point is one of Sydney’s premier aggregation sites for these critically endangered animals. They gather here in numbers, cruising slowly in the current. Despite their size and toothy appearance, they are docile, allowing divers to watch them with awe. Hovering at the edge of visibility, their presence transforms the dive into something primal. Many local divers consider encounters here to be the highlight of their underwater lives.
Currents are a defining feature of Bluefish Point. Depending on tide and swell, they can be ripping, sweeping divers along the wall at speed. For some this is exhilarating, a rollercoaster ride through an undersea canyon. For others it is exhausting, requiring constant attention to buoyancy and positioning. It is for this reason that dive operators almost always recommend this site for advanced divers with experience in drift conditions.
On calmer days, the site reveals another side. The wall is covered with sponges and soft corals that bloom in the nutrient rich water. Schools of yellowtail and trevally wheel overhead, while wobbegong sharks camouflage themselves along the ledges. Look closely and you may find nudibranchs, ornate in their colours, adding miniature bursts of beauty against the stone.
There is also history resting on the seafloor. The rugged coast of North Head has claimed vessels, and while most wrecks lie in deeper water accessible only to technical divers, the remnants of fishing boats and lost tackle are sometimes encountered at recreational depths. These serve as a reminder that Bluefish Point, with its exposure to swell and shipping channels, has always been a place where man meets the raw power of the ocean.
Diving here is always shaped by the conditions. Visibility can range from ten metres to over thirty on exceptional days when the East Australian Current pushes in clear blue water. Temperature shifts with the seasons, dropping below 16°C in winter and reaching the low twenties in summer. Many divers opt for drysuits in the colder months, though a 7mm wetsuit is often sufficient for locals accustomed to Sydney’s waters.
Every dive at Bluefish Point carries the sense of adventure that defines Sydney’s outer reef dives. It is a place where the city disappears behind you and the Pacific stretches endlessly before. The combination of history, geology and marine life ensures no two dives are ever the same. It is little wonder that this site holds a place of reverence among the community. Divers speak of their first grey nurse encounter here the way hikers recall their first summit or sailors their first ocean crossing.
In the end, Bluefish Point is about respect. Respect for the sharks that glide past with ancient grace. Respect for the currents that can humble even the most experienced diver. And respect for the sea itself, which at this site feels unfiltered, raw and alive. For those willing to take on its challenges, it offers one of the most unforgettable dives in New South Wales.
Site Access and Logistics
Access to Bluefish Point is by boat only. The cliffs of North Head are sheer and constantly battered by swell, making shore entry impossible. Dive charters typically depart from Manly, Rose Bay or the city wharves, with travel time to the site between 15 and 25 minutes.
Because of the depth and exposure, live drops are the most common entry method. Boats position themselves up-current, allowing divers to descend quickly down a line into the protection of the wall. Anchoring is often impractical due to surge and seabed structure. Exits are made via surface marker buoys, with the boat collecting groups that have drifted away.
This means that divers must be confident in their open water skills. Abort options are limited and conditions can change quickly. The remoteness of the site relative to shore, combined with the reliance on the boat, make it best suited to advanced divers with previous drift and deep dive experience. That difficulty in access is also what protects the site, ensuring it retains an adventurous frontier feel.
Every dive at Bluefish Point carries the sense of adventure that defines Sydney’s outer reef dives. It is a place where the city disappears behind you and the Pacific stretches endlessly before. The combination of history, geology and marine life ensures no two dives are ever the same. It is little wonder that this site holds a place of reverence among the community. Divers speak of their first grey nurse encounter here the way hikers recall their first summit or sailors their first ocean crossing.
In the end, Bluefish Point is about respect. Respect for the sharks that glide past with ancient grace. Respect for the currents that can humble even the most experienced diver. And respect for the sea itself, which at this site feels unfiltered, raw and alive. For those willing to take on its challenges, it offers one of the most unforgettable dives in New South Wales.
### Sources
* [Padi- Blue Fish Point](https://www.padi.com/dive-site/australia/blue-fish-point/) * [Dive Centre Manly, Sydney Dive Sites](https://divesydney.com.au/s) * [Australian National Parks, North Head](https://www.nationalparks.nsw.gov.au/visit-a-park/parks/north-head-sanctuary) - [Scubadownunder -Grey Nurse Sharks](https://scubadownunder.com/blog/the-grey-nurse-shark-the-gentle-giant-of-australias-reefs) - [Wiki- Port Jackson](https://en.wikipedia.org/wiki/Port_Jackson)
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*Planning a NSW dive trip? See our [region-by-region guide to the best places to dive in NSW](https://www.scubadownunder.com/blog/best-places-to-dive-in-nsw) for the full overview of dive sites across the state.*