Workshops, Presentations & Field Courses-  Workshops and Presentations are indoor events typically lasting 1-2 hours. Field Courses are outdoor classes lasting 3 to 6 hours that provide detailed hands-on exploration of a topic.  Registration is required for some events.  To host a workshop, presentation or field course in your area, please contact us.  More events are being added.

  • Special Event:  The Great Trees of Lexington - a bus and walking tour of Lexington's fine, old trees. Saturday September 16, 8:30am-1pm. More Information here.
  • "What Do Trees Know?" is our popular Field Course where we explore the complicated and dynamic lives (and loves) of trees. Our next course is Saturday October 14, location to be determined.


A group visiting one of the largest known bur oak trees. Photo by Rick Showalter

Field Course

Field Course, photo by Jeremy King