Activities · Destination Guide
City beaches, island reefs, and snorkel trails in the Indian Ocean
Updated Jan 23, 2026 • 18 sources
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Rottnest Island (Wadjemup) is Perth's closest big-ticket dive day trip: protected bays, marine sanctuary zones, and limestone reef architecture that rewards slow exploration. Expect caves, swim-throughs, ledges and coral pockets at beginner-friendly depths, with more exposed sites (West End) reserved for calmer days and experienced divers.
On the mainland, Perth delivers convenient shore-diving and "dive trails" built for easy navigation. The Coogee Maritime Trail puts the Omeo Shipwreck and underwater art within a short swim, and Marmion Marine Park adds reefs and sheltered inshore terrain. Combined, you get a rare metro setup where you can dive in the morning and be back in the city for dinner.
Parker Point Snorkel Trail (as a shallow dive)
A limestone ridge with interpretive plaques and generally calm conditions in the Parker Point Marine Sanctuary Zone.
West End rock formations where rougher ocean energy meets dramatic underwater structure.
MAAC Dive and Snorkel Trail (Marmion)
A guided underwater trail in Marmion Marine Park that stays shallow (about {{ 2 | distance:m }} to {{ 6 | distance:m }}).
Rottnest's signature caveandswinthrough reef.
Henrietta Rocks (Wreck of Shark)
A historic hopper barge wreck lying about {{ 50 | distance:m }} offshore, surrounded by reef and seagrass.
A West End Rottnest classic that is best reserved for experienced divers and calm conditions.
Operator Checklist
Conditions Fallback
Avoid