Discover Geology!

Discover the erratics near you by using the interactive map. Make your next trip outdoors unforgettable!

Explore Washington!

Find creative new destinations around Washington for your next hiking trip, picnic, or field trip!

Send the UW GeoClub an email at WA.glacialerratics@gmail.com if you want to learn more or ask us a question!

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Our featured WA erratic is the Wedgewood Erratic in Seattle.

Wedgewood