When To Go · Destination Guide
Geraldton and Houtman Abrolhos Islands
Wild coral islands and protected shipwreck history off Geraldton
When To Go · Destination Guide
Wild coral islands and protected shipwreck history off Geraldton
When to go
Australia's Coral Coast names March to October as the broad visitor season for the Abrolhos Islands.
Best overall window
Plan island trips with a flexible Geraldton base.
Outside that window
Crossings and exposed sites can feel rougher in this stretch.
Start with the overall answer, then switch only when scuba, freedive, snorkel, or topside timing changes the trip in a meaningful way.
The overall row stays visible so you can compare it against the currently selected scope.
| Scope | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall | Overall - Jan: More variable | Overall - Feb: More variable | Overall - Mar: Good | Overall - Apr: Good | Overall - May: Good | Overall - Jun: Tradeoffs | Overall - Jul: Tradeoffs | Overall - Aug: Tradeoffs | Overall - Sep: Tradeoffs | Overall - Oct: Tradeoffs | Overall - Nov: More variable | Overall - Dec: More variable |
These do not replace the overall planner. Use them only if a specific animal or event is driving your trip dates.
Humpback whale migration near Geraldton and the Abrolhos
Best for Topside, Scuba, Snorkel
Jul to Sep
Regional tourism sources identify July-September as a common Abrolhos humpback passage period.
Pelsaert Island seabird nesting protection
Best for Topside
Aug to Jan
DBCA requests avoidance of Pelsaert Island during the peak breeding season, mid-August to late January, and separation from all occupied nests.
Gun Island nesting seabirds
Best for Topside
Oct to Mar
DBCA notes bridled tern and wedge-tailed shearwater nesting on Gun Island in October-March.
Australian sea lions, dolphins and seabirds
Best for Scuba, Snorkel, Topside
Year-round
Regional nature calendars list sea lions, dolphins and island birdlife in this region year-round.
Geraldton-region wildflowers
Best for Topside
Jul to Oct
Late winter and spring wildflowers are possible on suitable mainland walks and regional nature trips.
Built from climate references, access rules, and destination operators. Wildlife timing and route flexibility can shift year to year.