Geology Walking Tour Guided by Scott McFadden

Boyce Thompson Arboretum State Park

February 24, 2018   1:30pm

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Learn about rocks and volcanic formations along our main trail on a tour with professional geologist Rich Leveille as your guide for a lively tour that compresses almost two billion years of geologic history into just over one educational hour! 
Learn about Pinal schist, the volcanic origins of Picket Post Mountain and the Apache Leap tuff. Daily admission $12.50 -- free to BTA annual members, and also free if you have an Arizona State Parks pass. includes this event.

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Photo by Terry Stone