Event: Jefferson Lake Trail invasive weed removal
Saturday, May 23, 7:30 am - 4:00 pm Event: Jefferson Lake Trail invasive weed removal Leaders: Holly Scott and Beth Johnson Location: Jefferson Lake Trailhead Volunteers needed to pull cheatgrass...
Saturday, May 23, 7:30 am - 4:00 pm Event: Jefferson Lake Trail invasive weed removal Leaders: Holly Scott and Beth Johnson Location: Jefferson Lake Trailhead Volunteers needed to pull cheatgrass...
Sunday, May 24, 9:30 am - 1:30 pm Field Trip: Oak Creek Preserve, Greenbelt Land Trust Leader: Carolyn Menke The Oak Creek Preserve (acquired in 2023) is a key addition...
The Willamette Valley Chapter is delighted to host the next NPSO statewide Annual Meeting May 29-31, 2026, at the Willamette Heritage Center in Salem, Oregon. See https://www.npsoregon.org/wp/2026-npso-annual-meeting/ for more information.
"Wild/Flower: Poems of the Oregon Flora," at the Northwest Nature Shop in Ashland on Friday, May 29, 6:30-7:30. All nature-related poems; and some even mention birds! https://northwestnatureshop.com/event/oregon-wildflower-poetry-reading-by-pepper-trail
Thursday, June 4, 9:00 am - 1:00 pm Field Trip: Restored Upland/Wetland Prairie and Oak Savanna Tour Leader: Lynda Boyer Lynda Boyer, restoration biologist and native seed manager for Heritage...
Friday, June 5, 10:00 am - 4:30 pm Field Trip: Lily Lake Trail Leader: Bob Hladky and Armand Rebishke Join Armand Rebishke, Siuslaw National Forest botanist/ecologist, and Bob Hladky, Emerald...
Saturday, June 6, 8:30 am - 4:00 pm Field Trip: Big Summit Prairie Field Trip Leader: Jennifer Curtis Location: Prineville Bureau of Land Management District Office, 3160 NE 3rd St.,...
Saturday, June 6, 9:00 am-1:00 pm Field trip: BioBlitz at Raven Ridge, Gold Beach (Host: Wild Rivers Land Trust) Location: Location provided after signing up Participants will use iNaturalist to...
Saturday, June 6, 10:00 am – 12:00 pm Field Trip: Muddy Valley Habitat Reserve Leader: Jordan Anderson Learn about native prairie and wetland restoration at Muddy Valley Habitat Reserve with...
Sunday, June 7, 9:00 am – 2:00 pm Field Trip: Mary’s Peak Leaders: Esther McEvoy and Phil Hays We will hike from the campground to the peak and back. We...
Special PDX Conservation/Stewardship Film screening Event June 7, 2026 2:30 - 4:30pm in person: PSU - 5th Avenue Cinemas Join the Portland Chapter of NPSO and PSU’s Plant Science Club...
Tuesday, June 9, 9:30 am - 2:00 pm Volunteer Outreach: Assist with native plant nursery tasks Leader: Michelle Osgood Location: Dorena Genetic Resource Center, 34963 Shoreview Drive, Cottage Grove Dorena...