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Invasive Removal: Lost Park (Portland)

  • 2050 Northwest 111th Avenue Portland, OR, 97229 United States (map)

Improve the natural areas of Lost Park by removing English ivy and Himalayan blackberry.  Hosted by Tualatin Hills Park & Recreation District and the National Honor Society from the Arts & Communication magnet Academy.

Please bring a re-usable water bottle to drink from throughout the project.  Tools, snacks and a water cooler will be provided. More info and registration from THPRD Natural Areas.   Contact Mellisa Marcum, Natural Resources Volunteer Coordinator, at or 503.619.3941

Volunteers will meet up at the trailhead located at the end of NW 111th Avenue, just south of Rainmont Road.  Lost Park is located in the Cedar Mill area, just northeast of the intersection of NW Cornell Road and 119th Avenue.  Please park on neighborhood streets.