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.
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...
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...
June Program: Thursday, June 11, 2026, 7-9pm Gardening With Natives: The Oregon Flora Way Jeanne Standley, South Coast Chapter Board Member Jeanne Standley will share her love of gardening with...
Tuesday June 23rd, 4:00 pm – 7:00 pm Field Trip: Seed Collection in Solstice Light at Vesper Meadow Leader: Jeanine Moyer, Director at Vesper Meadow Join Vesper Meadow Director Jeanine...