Hoyt Arboretum

Date/Time Date(s) - November 8, 2026 2:00 pm - 3:30 pm Categories - Classes & Activities The plants that surround us are full of healing and nourishing properties, if we know where to look! Join community herbalist Missy Rohs for a stroll around...

Date/Time Date(s) - November 14, 2026 10:00 am - 12:00 pm Categories - Classes & Activities Join instructor Ruth Williams, as she guides you through an exploration of the tiny world of lichens and moss. Discover the lifeycles and ecological...

Date/Time Date(s) - November 15, 2026 10:00 am - 12:15 pm Categories - Classes & Activities This class is FULL. Please email [email protected] if you would like to be added to the waitlist. Discover the fascinating and weird world of mushrooms!...

Date/Time Date(s) - November 15, 2026 1:15 pm - 3:30 pm Categories - Classes & Activities Join Leah Bendlin to learn some of the most common and memorable mushrooms found in fall in the Pacific Northwest. Information will focus especially on...

Date/Time Date(s) - November 21, 2026 10:30 am - 12:30 pm Categories - Classes & Activities Birds are incredible and have adapted to survive in dynamic & changing environments. Every species has unique traits and sometimes quite specialized...

Date/Time Date(s) - November 21, 2026 1:30 pm - 3:30 pm Categories - Classes & Activities Thinking about pruning your trees but unsure where to begin? Join Hoyt’s Nursery and Planting Specialist Brett Rousseau to discover the next steps. Brett...

Date/Time Date(s) - December 12, 2026 10:30 am - 12:30 pm Categories - Classes & Activities Birds are incredible and have adapted to survive in dynamic & changing environments. Every species has unique traits and sometimes quite specialized...

Date/Time Date(s) - January 24, 2027 1:00 pm - 3:00 pm Categories - Classes & Activities Winters in Portland are fotunately very green due to evergreen trees, ferns, and moss. Other plants, however, are bare and make identification more of a...