01/06/2026
Our beautiful coral reefs may only cover around 0.1% of the ocean floor. But these vast ecosystems support an astonishing 25% of marine life, providing safe shelter and food for creatures including many species of fish, sharks, sea turtles, octopuses, and countless invertebrates like crabs and lobsters. Rightly called the rainforests of the sea, coral reefs are among the most biodiverse habitats on our planet. Reefs sustain us too, providing communities around the world with reliable food sources and forming natural barriers that shield coastlines from storms and erosion.
Yet our reefs are in crisis. Rising ocean temperatures, pollution and acidification driven by climate change are destabilising the very foundations of these delicate ecosystems. An alarming 84% of coral reefs have now been impacted by coral bleaching, a process in which coral expel microscopic, colourful algae (zooxanthellae) living in their tissue. This causes the coral to turn a pale white colour and leaves them vulnerable to diseases and starvation.
Protecting our reefs is essential for the health of our planet and the many creatures that call it home which is why conservation efforts to restore these stunning habitats are some of the most important work we can do. Because a healthy reef means a healthier ocean, and a healthier world for every creature that depends on it.
To discover more about these fragile ecosystems and the fascinating creatures that inhabit them, join us for our daily 11 o'clock tunnel talk. It’s a wonderful opportunity to learn about the vital role reef dwellers play in the wild and the ongoing importance of marine education. If you want to dive deeper into the science of reef conservation, our team is always on hand to share their insights!
Here’s to supporting healthy, thriving reefs this World Reef Day!
Here’s to healthy, thriving reefs this World Reef Day!