Choose the experience
Start with the diving, not the logo
Busselton & Dunsborough is documented for jetty, wreck, macro and structure. Compare operators by the sites, schedule, group model and support your planned dives require.
Western Australia
Busselton Jetty and the HMAS Swan — two very different flagship dives in one region.


Two major attractions make this area important, and they have almost nothing in common beyond geography.
Busselton Jetty provides structure, marine life and relatively accessible diving beneath one of the longest timber-piled jetties in the world. The HMAS Swan is a purpose-scuttled naval vessel and one of Australia's major artificial wreck dives.
The region also benefits from the shelter of Geographe Bay, which keeps conditions diveable when the exposed southwest coast is not.
| Water temperature | Roughly 16–23°C. |
|---|---|
| Visibility | Commonly 10–25 m, better in settled summer conditions. |
| Season | Year-round. Summer and autumn generally offer the most settled conditions in Geographe Bay. |
| Diving types | Jetty, Wreck, Macro, Structure |
| Businesses documented | 0 |
| Dive sites documented | 2 |
Choose the experience
Busselton & Dunsborough is documented for jetty, wreck, macro and structure. Compare operators by the sites, schedule, group model and support your planned dives require.
Time the visit
Year-round. Summer and autumn generally offer the most settled conditions in Geographe Bay. Visibility: Commonly 10–25 m, better in settled summer conditions.
Build the shortlist
This guide connects 0 documented businesses and 2 dive sites. Read the individual profiles, then verify availability and suitability with the operator.
Useful next reads: interpreting dive conditions, exposure protection and the Australian packing list.
The jetty extends well over a kilometre from shore, and the underwater observatory area at the seaward end carries dense coral and sponge growth that is remarkable for the latitude.
Access logistics are a real part of the dive, since divers generally use the jetty train or arrive by boat rather than swimming the full length.
The HMAS Swan should be treated separately from ordinary reef diving. It is a large vessel prepared for diving, with multiple access points and interior spaces.
Content about the wreck should explain certification requirements, depth, whether penetration is involved, boat access and conditions rather than presenting it as a single undifferentiated dive.
Use these guides to match the region to the right season, experience level and style of diving.
Before you book
Capabilities and requirements change. Read how to choose a dive centre for what to actually evaluate, and confirm certification requirements, equipment hire and conditions directly with the operator before travelling.
Year-round. Summer and autumn generally offer the most settled conditions in Geographe Bay.
Water temperature: Roughly 16–23°C.. Visibility: Commonly 10–25 m, better in settled summer conditions.. These are planning ranges rather than guarantees for a particular dive.
This directory currently connects 0 businesses with 2 documented dive sites. Read individual profiles because training, boats, equipment and gas services differ.
Beginner training or beginner-classified sites are documented in the region. Suitability still depends on the exact site, weather, supervision and the diver's comfort on the day.
Match the operator to the intended site and support required. Compare current schedule, group size, guiding, equipment, cancellation terms and how the operation assesses recent experience.