Challenge yourself to explore the Wonders of the World!
The Great Barrier Reef is the largest coral reef in the world and is one of the ocean’s richest habitats. It is home to an estimated 1,500 species of fish and 411 types of coral. It is located off the coast of Australia.

Fill up your passport with all of the Wonders of the World, and send these fun and unique trackables out to explore even more!
The Great Barrier Reef Trackable Tag is one of seven Natural Wonders of the World tags.
It is trackable at Geocaching.com with a unique icon. A chain is included for hitchhiking.