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All events are free and begin at the Visitor Center unless otherwise indicated.

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Ten people in outdoor work clothes pose with full garbage bags and a truck in a natural area.

Volunteers Engage for the Good of the Community

April brings National Volunteer Week (April 19–25) and Earth Day (April 22) – a concentrated recognition of action by, and appreciation for, volunteers who care for our planet. This month, we celebrate 810 people who collectively volunteered over 10,000 hours for the UW Arboretum and Friends of the Arboretum in…

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