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  3. Great Barrier Reef
Aerial view of a small island with dense greenery, surrounded by clear blue water and a pier extending into the ocean. Hills are visible in the background.
4.6 (45 reviews)

Great Barrier Reef

Snorkel alongside fish and visit the underwater observatory

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38 options • from $75.34

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About: Great Barrier Reef

Snorkel and see colorful fish or take a boat tour to view coral formations.

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