In 2024, the EarthCache™ program, a partnership between Geocaching HQ and the Geological Society of America, marked its 20th anniversary. The first EarthCache (GCHFT2) was placed in New South Wales, Australia in 2004.
Since then, thousands more have brought geocachers to awe-inspiring sites while sharing the wonders of Earth science. We asked the community to share some tips on how to get started with EarthCaches. Continue reading →



