Environment
Signature Volunteer Event
♡ SaveWhere
Greenway sites · View on map →
About this opportunity
Join annual signature events like Earth Day plantings and National Public Lands Day projects.
About Mountains to Sound Greenway Trust
Stewards the Mountains to Sound Greenway National Heritage Area along I-90 from Seattle to Central Washington through trail work, restoration, and education.
https://mtsgreenway.org →This opportunity has already taken place.