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International EarthCache Day

Each year, The Geological Society of America celebrates International EarthCache Day on the first Sunday of Earth Science Week and the last Sunday of World Space Week.

In 2017, that day is Sunday October 8th!

Find an EarthCache on Saturday, October 7th or Sunday, October 8th and earn an EarthCache digital souvenir! 

International EarthCache day items include a patch, trackable tag, and Geocoin!  A portion of the sales of every EarthCache Day item will go to support the work of the GSA.  

For more information about International EarthCache Day, please click here. 

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