
Photo by Chris Light, via Wikimedia Commons (CC BY-SA 4.0)
A free general-admission day at the World Forestry Center's Discovery Museum in Portland, Oregon. Visitors explore the museum's exhibit halls on Pacific Northwest forests, sustainable timber, and forest ecology without a ticket. Free days run on a published schedule throughout the year and draw a mix of school groups, families, and museum members.
Hotels, cabins, and rentals near World Forestry Center.
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