Official Groundspeak Product
Challenge yourself to explore the Wonders of the Solar System!
Oceans cover 71 percent of the Earth and host anywhere from 50 to 80 percent of all life on the planet. It is believed that life as we know it may have originated around the ocean’s deep hydrothermal vents.
The Oceans of Earth Trackable Tag is one of seven Wonders of the Solar System tags.
It is trackable at Geocaching.com with a unique icon. A chain is included for hitchhiking.