





Michaelmas Cay
Michaelmas Cay is a stunning, small coral sand island located on the Great Barrier Reef, approximately 44 kilometers northeast of Cairns, Australia. This pristine cay is renowned for its crystal-clear waters, vibrant marine life, and abundant bird population, making it a paradise for snorkelers, divers, and birdwatchers alike. The surrounding reef is teeming with colorful coral formations and diverse fish species, offering an unforgettable underwater experience. The cay is also a protected national park, ensuring its natural beauty remains unspoiled. Whether you're exploring the reef or simply relaxing on the soft white sand, Michaelmas Cay is a true gem of the Great Barrier Reef.
Opening Hours
Location
Michaelmas Cay, Great Barrier Reef, Queensland, Australia
Everything You Need to Know
Why Visit
Exceptional snorkeling and diving opportunities in the Great Barrier Reef.
Home to a diverse array of seabirds, making it a birdwatcher's paradise.
Pristine, uncrowded beaches perfect for relaxation and sunbathing.
Protected marine environment ensures a sustainable and eco-friendly experience.
History & Background
Michaelmas Cay was formed over thousands of years by the accumulation of coral debris and sand on the reef. It has long been a significant nesting site for seabirds, particularly the sooty tern and the common noddy. The cay's protected status as part of the Great Barrier Reef Marine Park ensures its preservation for future generations. Its name is believed to have been given by early European explorers, possibly in reference to the Feast of St. Michael, though the exact origin remains unclear.
Insider Tips
Bring reef-safe sunscreen to protect the delicate marine ecosystem.
Visit early in the morning to avoid crowds and enjoy the calmest waters for snorkeling.
Wear a stinger suit during jellyfish season (November to May) for added protection.
Book a tour that includes a glass-bottom boat ride for a unique perspective of the reef.
Pack a waterproof camera to capture the vibrant underwater scenery.
What Visitors Say
“Visitors rave about the incredible snorkeling opportunities and the abundance of marine life at Michaelmas Cay. Many highlight the clear waters and the chance to see sea turtles and tropical fish up close. Bird enthusiasts also praise the cay as a fantastic spot for observing seabirds in their natural habitat.”
Find Your Way
Michaelmas Cay, Great Barrier Reef, Queensland, Australia