EarthCache program with the GSA’s Matt Dawson

As the EarthCache program celebrates its 20th anniversary this year, the Geological Society of America (GSA) and Geocaching HQ are suggesting some new guidance for EarthCache owners. The GSA’s Matt Dawson is here to chat about the new guidance, as well as his thoughts about 20 years of EarthCaches! Read more about the new EarthCache…

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New Souvenir: International EarthCache Day 2023!

EarthCaches are filled with pools of geological knowledge, just like Pamukkale in Turkey. These bright blue, eye-catching terrace pools are created by the carbonate mineral left by the thermal flow of spring water, pictured above. Learn more about Earth and its incredibly unique formations on Saturday, October 7, and Sunday, October 8, in celebration of…

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