Killer whale encounters Bremer Bay
The waters off the south coast of Western Australia hold one of the world’s most impressive concentrations of orca. For travellers wanting to understand what happens during a full-day expedition, few experiences compare with killer whale encounters Bremer Bay. Naturaliste Charters has guided guests through the Bremer Canyon for many years, helping people witness behaviour, power and complex social dynamics from these remarkable apex predators.
A day built around killer whale encounters Bremer Bay
A Bremer Bay expedition begins long before orca appear. Guests arrive at the marina after a peaceful coastal morning, and the crew welcomes everyone aboard the Alison Maree. As the engines power up, the vessel leaves the calm inlet and begins the journey toward the deep. This transition marks the beginning of the adventure, and excitement often grows as the coastline fades behind the stern.
The canyon lies more than an hour offshore. However, the voyage itself is part of what makes killer whale encounters Bremer Bay so memorable. Seabirds sweep across the bow. The offshore wind carries the sharp scent of the open ocean. Beneath the surface, unseen canyons carve through the seabed and funnel nutrients upward. These conditions attract life on a huge scale, setting the stage for one of the richest wildlife environments in Western Australia.
Arriving in the canyon
As the vessel approaches the feeding grounds, the crew begins scanning the horizon for movement or blows. Their experience plays a crucial role. Killer whales are highly mobile. However, their patterns within this canyon have remained consistent over many seasons. This predictability is why orca tours in Bremer Bay offer some of the best sightings in Australia with Naturaliste Charters. Then comes the moment everyone anticipates. A tall dorsal fin rises through the surface. A second fin appears. Guests gather along the rails as the pod forms. For many people, killer whale encounters Bremer Bay represent a powerful dream realised.

What you may see
Every day in the Bremer Canyon is different. However, orca behaviour often includes travelling, foraging, socialising and approaching the vessel. Some pods move calmly and cruise beside the boat. Others surge through the water as they coordinate hunts. Because this ecosystem is so active, each situation offers new insight into orca life.
On some days, guests may witness dramatic predation events. These moments highlight precision, strength and teamwork. Rapid accelerations, strategic flanking moves and sudden surface activity may unfold across the water. Although these scenes can be intense, they are part of the natural offshore world that shapes killer whale encounters Bremer Bay.
Even without predation, the canyon is full of life. Long-finned pilot whales ride between swells. Oceanic dolphins sprint beneath the bow. Giant squid support the higher predators. This diversity makes orca tours Bremer Bay dynamic and unpredictable.
Photography on killer whale encounters Bremer Bay
Photography is a key part of every tour. Our crew photograph the wildlife throughout the day, capturing surface activity and close passes. When conditions allow, and both weather and swell are suitable, we also collect underwater images. These photographs offer rare views of orca beneath the surface. After the tour, images are uploaded to our Bremer Canyon Killer Whale Expedition Facebook page. A selection is also emailed to the booking email address. Guests can then relive their killer whale encounters Bremer Bay at home.

The vessel: purpose-built for offshore conditions
The Alison Maree plays a vital role in every expedition. Naturaliste Charters operates this purpose-built catamaran for Southern Ocean conditions. Her hull design, stability and power provide a safe and comfortable ride, even when swell rises. Wide decks, strong railings and excellent visibility allow guests to move easily and enjoy clear views from every level. Over time, the Alison Maree has been upgraded with larger undercover areas, expanded viewing platforms and improved passenger flow. These refinements help guests stay warm, sheltered and close to the action during killer whale encounters Bremer Bay.
The role of interpretation
Throughout the day, Naturaliste Charters provides clear and engaging information about orca biology, canyon ecology and offshore behaviours. Understanding these details adds meaning to each encounter. Interpretation also supports respectful wildlife viewing, ensuring that every interaction remains safe for both guests and animals.
Supporting science with every expedition
Research and contributions to science is closely linked to the Bremer Canyon. Naturaliste Charters works with scientists who study orca movement, behaviour and long-term population structure. Guest photographs often assist in identifying individuals and monitoring pod changes. Because sightings are so consistent, data from killer whale encounters Bremer Bay is valuable to researchers across Australia.

Preparing for an orca expedition
The journey to Bremer Bay forms part of the adventure. Many travellers arrive from Perth or Albany, enjoying a scenic drive through the rural and coastal landscapes of Western Australia. The town offers quiet accommodation and a relaxed base before the offshore journey. During peak months, bookings fill quickly, so early planning is recommended.
Food and refreshments on killer whale encounters Bremer Bay
Guests enjoy morning tea, a catered lunch and afternoon tea during the expedition. Morning tea may include fresh fruit skewers and savoury scrolls. Dietary options such as banana chai bread are also available. Lunch features fresh rolls and wraps with fillings like marinated chicken, roast beef or spiced chickpeas. Afternoon tea offers items such as antipasto skewers, focaccia and dietary savoury muffins. Sweet treats, including brownies, bliss balls and oat cakes, are served to finish the day.
Filtered water is available onboard. Guests are encouraged to bring a keep cup or drink bottle to help reduce plastic waste. Other refreshments can be purchased during the day. A small range of Naturaliste Charters merchandise is also available onboard for guests seeking a keepsake from their killer whale encounters Bremer Bay.
Seasickness guidance for guests
Seasickness is possible on any offshore tour. The Southern Ocean can be unpredictable, and motion may vary during the day. Many guests prepare in advance by visiting their doctor for a suitable script or asking a pharmacist for over-the-counter options. This helps guests choose the best product for their needs before travelling.
We recommend taking motion sickness medication the night before the tour, then again on the morning of the expedition. Some guests bring a further dose to take during the day if required. Always follow the instructions on the medication. Avoid alcohol the night before, as it can increase nausea and dehydration.
A light, dry breakfast can help. Crackers, toast or plain cereal sit better in unsettled conditions than heavy meals. Small sips of water support hydration. Fresh air often reduces symptoms, and standing outside on deck can help steady balance. Focusing on the horizon can also ease discomfort. Avoiding strong smells, including perfume, sunscreen or certain foods, may help guests who are sensitive to odours.
The crew will always assist if you begin to feel unwell, offering support and ensuring you remain as comfortable as possible.
Why Naturaliste Charters leads the experience
With deep experience in the Bremer Canyon, Naturaliste Charters offers expert seamanship, strong interpretation and a high level of care. Our understanding of orca behaviour helps guide guests through meaningful encounters. Many travellers return each season, knowing each day offshore is different.
Killer whale encounters Bremer Bay remain some of the most powerful wildlife experiences in Australia. When you join Naturaliste Charters on a killer whale expedition, you step into a world shaped by deep canyons, wild weather and the remarkable intelligence of orca.



