This Arbor Day, Oct. 21, the city of Mercer Island and Mountains to Sound Greenway are hosting the annual Arbor Day Planting Event from 9:45 a.m. to 1 p.m. in Luther Burbank Park along the newly-constructed south shoreline trail. For more information, visit: https://tinyurl.com/224unsab
Arbor Day planting event set for this Saturday
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