Outdoors · Portland, OR
Moss & Lichen: Science and Stroll
Sat, November 14, 2026 · 10:00 AM Pacific
Hoyt Arboretum, 4000 SW Fairview Blvd., Portland, OR 97221 — see original event for meeting point
Portland, OR
About this event
Join instructor Ruth Williams, as she guides you through an exploration of the tiny world of lichens and moss. Discover the lifeycles and ecological niches that are unique to these organisms as you get acquanited with five common moss and lichen you will find in the Portland area. The program will start with a discussion indoors before heading out on the trails for a walk on paved paths that will total less than one mile. Class size is limited and pre-registration is required Registration closes Friday, November 13th at 4:00pm Additional details will be emailed one week prior to the program About the Instructor: Ruth Williams is a consulting arborist and plant enthusiast with degrees in Horticulture and Landscape Architecture from UC Davis. Working as a local consulting arborist, she helps preserve trees for future generations. She teaches and guides interpretive hikes on a wide variety of ecological subjects. Additional Program and Accessibility Information: Please review our adult education policies. Learn more about Visitor Center accessibility and paved trail options. We offer discounted program rates if you participate in an Oregon income assistance program. Please email programs@hoytarboretum.org for more information. Members of Hoyt Arboretum Friends can sign up for classes at discounted rates.
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Listed by Hoyt Arboretum. GoingOn.Today aggregates event information and does not organize this event or sell tickets. Check the original listing for current dates, registration, cancellations, and accessibility details.
Listing last checked: 11/10/2026, 11:04:50 AM Pacific.
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