Clam Gardens in Watsons Bay is Lizard Island's premier snorkeling destination, set against the turquoise waters of the northern Great Barrier Reef. Just a short walk from the resort, you can swim metres offshore to discover a vibrant underwater garden of giant clams (Tridacna gigas) with their vividly coloured mantles, alongside bommies of healthy coral. The shallow, protected bay offers exceptional visibility and calm conditions, making it easy to float over schools of reef fish, inquisitive parrotfish, and the occasional tawny nurse shark resting on the sandy bottom. This is one of the most accessible and rewarding snorkel sites on the reef.
Clam Gardens, Watsons Bay
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Wave Height 0.0 mSwell Period 6.5 sWind Speed 2.0 knPrecipitation 1.3 mmTidal Phase flood
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Community contribution: submitted by Daniel
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Moderate risk: Marine stingers (box jellyfish)
Marine stingers (box jellyfish) may be present in the warmer months along the northern Great Barrier Reef.
Low risk: Tidal exposure (low tide)
Best accessed at high tide — low tide exposes shallow coral heads and reduces swim clearance over the clam beds.
Low risk: Outgoing tide current
Strong currents can occasionally develop around the bay entrance during tidal changes.
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Getting in
Shore entry
Entry
From Lizard Island Resort, take the short walk across the island to Watsons Bay. The Clam Gardens are located just a few metres offshore, easily reached by swimming from the beach.
Parking & facilities
Limited parking available at Lizard Island air strip / resort area; most visitors arrive by boat or plane.
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Access is free if staying at Lizard Island Resort or visiting Lizard Island National Park. There may be a landing fee for the national park.
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About this data
- Conditions last evaluated
- Spot data last updated
- Data sources
- Open-Meteo (marine & weather conditions), tide predictions via UTide, community contributors (descriptions, hazards, marine life).
- License
- Spot content licensed under CC BY-SA 4.0. How's the Spot is open source.
Weather & swell ┬╖ Open-Meteo marine & weather APIs Tides ┬╖ UTide harmonic analysis Sea & safety ┬╖ community reports