Volunteers contribute substantially in the areas of gardening, special events staffing, Visitor Center staffing, publications, surveying, database maintenance and public relations.
Throughout the year volunteer opportunities may be available at the Arboretum working on events, greeting the public at the Visitor Center or joining a work party to make improvements on the trails and collections.
We rely on and very much appreciate the support we receive from our team of volunteers. If you are interested in volunteering, just fill in the form below and we'll be in touch with you.
Visitor Center Greeter: Every Tuesday 12:30pm-4pm
Visitor Center Greeter: Every Saturday 11am-2pm
If you are interested in these positions, please call Mary Abplanalp, Volunteer Coordinator at
(503) 823-4477 and or submit name here
Volunteer Greeter
Greet visitors and offer assistance with maps and general information, memberships and retail sales. Shifts are 1/2 day once per week usually.
Tour Docent
Guide Hoyt Arboretum 1 1/2 hour park trail tours on Saturdays Spring through Fall. One Saturday a month per Tour Docent, generally.
Garden Grounds Crew
Assist Curator with upkeep of park grounds and tree and plant collections. Shifts are usually 1/2 or full day once per week, or as arranged with the Volunteer Coordinator.
Data Entry/Information Management
Assist Program Director with record keeping. Part time with flexible hours.
Volunteer Librarian