Get up close to wild dolphins in Mandurah, home to one of the largest resident dolphin populations in Western Australia. Explore the Peel-Harvey Estuary and canal waterways where dolphins live year-round and are often seen on cruises, boat hire and from the shoreline.
Mandurah is home to more than 100 Indo-Pacific bottlenose dolphins that live permanently in the Peel-Harvey Estuary and surrounding waterways.
These dolphins move freely through canals, estuary channels and around the marina precinct. They are part of everyday life in Mandurah and are frequently seen feeding, travelling and socialising in sheltered waters.
Visitors can experience dolphins in three main ways:
Dolphin sightings are possible in all seasons, with calm conditions improving visibility.
Embark on a guided cruise through Mandurah’s estuary and canal network for one of the most consistent dolphin-watching experiences in Western Australia.
These tours provide:
Cruises operate daily from Mandjar Bay and are suitable for all ages.
Mandurah’s estuary system provides an ideal environment for dolphins due to its sheltered waters and abundant food supply.
The Peel-Harvey Estuary is approximately twice the size of Sydney Harbour and forms a complex network of shallow channels, canals, and feeding grounds. This creates a stable, year-round habitat for resident dolphin pods.
The combination of calm waters and rich marine life makes Mandurah one of the most reliable dolphin-watching locations in Western Australia.
Dolphins can be seen in Mandurah all year round.
Best viewing conditions include:
Sightings are not guaranteed, but Mandurah offers one of the most reliable dolphin-watching environments in Western Australia.
Mandurah’s estuary is teeming with dolphins! Discover the best spots to see these incredible creatures, from calm waters to hidden corners – dolphins are often nearby, ready to amaze you.
Kayaking offers a quiet, low-speed way to experience Mandurah’s waterways and observe dolphins in their natural environment.
The estuary and canal system provide calm conditions suitable for beginners and families. While dolphins are not guaranteed, they are frequently seen moving through sheltered waterways and feeding zones.
Paddling also allows access to quieter areas not reached by larger boats.
Mandurah is actively involved in dolphin conservation and marine research to ensure the long-term protection of its resident population.
The Mandurah Dolphin Research Project, led by Murdoch University, identifies individual dolphins using unique dorsal fin markings and tracks their behaviour across the estuary.
Local organisations such as the Estuary Guardians and Mandurah Volunteer Dolphin Rescue Group support rescue efforts, education, and habitat protection.
Community involvement is encouraged through citizen science programs and reporting initiatives.
Experience Mandurah’s dolphins responsibly - follow these simple guidelines.
To protect dolphins, follow these minimum separation distances:
Check out this quick video on how to keep a safe and legal distance when spotting dolphins in Mandurah.
Getting too close can stress dolphins, disrupt feeding, and impact their health. They also need uninterrupted rest to avoid exhaustion and reduce the risk of boat strikes.
Mandurah offers a wide range of outdoor experiences beyond dolphin watching.
Yes. Mandurah is home to one of Western Australia’s largest resident populations of wild bottlenose dolphins. They kive in the Peel-Harvey Estuary year-round. They can be seen in all seasons in the canals, marina and surrounding waterways.
Sightings are common from dolphin cruises, boat hire, and foreshore areas making Mandurah one of the most reliable places in Western Australia to see wild dolphins.
No. Dolphins are wild animals, so sightings cannot be guaranteed on every trip. However, Mandurah offers one of the highest dolphin sighting rates in Western Australia due to its resident population in the Peel-Harvey Estuary.
For Mandurah Cruises’ Dolphin Cruise & Views, a Dolphin Guarantee is included. If dolphins are not seen during your cruise, you can join another cruise for free until a sighting occurs.
Cruises operate in areas where dolphins are frequently active, including the estuary, canals, and Dawesville Channel.
Yes. Dolphins are often seen from land in Mandurah, particularly around Mandjar Bay, the marina, and canal walkways. They regularly travel through the Peel-Harvey Estuary and surrounding waterways. While sightings are more likely during calm conditions, visitors do not need to join a cruise to experience dolphins in Mandurah.
The best time to see dolphins in Mandurah is typically early morning or late afternoon when water conditions are calmer and boat traffic is reduced. During these times, dolphins are often more active in the Peel-Harvey Estuary and canal systems, increasing the chance of sightings from cruises, boat hire, and shoreline viewing points.
Yes. The dolphins in Mandurah are wild Indo-Pacific bottlenose dolphins that live naturally in the Peel-Harvey Estuary. They are not fed or trained, and they move freely through the estuary, canals and surrounding coastal waters. Their behaviour is monitored through conservation and research programs, but they remain completely wild animals.
Whether you choose a guided cruise, boat hire, or shoreline walk, dolphin watching in Mandurah is one of Western Australia’s most accessible wildlife experiences.
For the highest chance of sightings, join a guided cruise. For flexibility, explore the canals by boat hire. Or simply enjoy watching dolphins from Mandjar Bay and surrounding foreshore areas.