Events
To obtain further details of any event, click on the event.
Note that the search function can’t reliably be used to find events for a specific Chapter. It is better to go to that Chapter’s page under “Chapters” and look for the events there.
Chapters:
Events
Calendar of Events
|
Sunday
|
Monday
|
Tuesday
|
Wednesday
|
Thursday
|
Friday
|
Saturday
|
|---|---|---|---|---|---|---|
4 events,Date: April 1, 12:01am-April 30, 11:59pm Event: 2026 Native Plant Appreciation Month Blitz Leader: Native Plant Appreciation Month Location: online in iNaturalist: https://www.inaturalist.org/projects/2026-native-plant-appreciation-month-blitz Event description April is Native Plant Appreciation Month. As... Glide Wildflower Show https://www.glidewildflowershow.org/ Dates: April 25th and 26th, Glide Community Building, Glide Oregon The Glide Wildflower Show is the largest and oldest display of native plants in the Pacific...
-
Sunday, April 26, 9:00 am - 11:00 am Event: City Nature Challenge - Plant and Beaver BioBlitz at Tetherow Crossing Park Leader/Presenter: Mara Huang, Maureen Thompson Location: 5810 NW Tetherow Rd, Redmond, OR...
-
Sunday April 26, 10:00 am - 12:00 pm Field Trip: Mary’s River Natural Area in Corvallis Leader: Esther McEvoy Location: Mary’s River Natural Area Meet at the parking lot kiosk... |
2 events,
-
Friday, May 1, 1:00 – 3:00 pm Field Trip: Spring Wildflowers of the Cathedral Hills Leaders: Doranne Long and Bureau of Land Management Botanist, Paul Cianciolo Location: Sky Crest Trailhead...
-
Friday, May 1, 6:00 pm Field Trip: Oak Creek Center for Urban Horticulture Leader: Will Pearson Location: 843 SW 35th Street, Corvallis Oak Creek Center for Urban Horticulture is an... |
3 events,Saturday-Sunday, May 2-3, 7:00 am - 5:00 pm Event: Restoration Field Work Opportunity (Highland) Leader: David Cevallo Location: 1500 SW Chandler Ave, Bend, OR 97702 This project is testing seed...
-
Saturday, May 2, 9:00 am - 12:00 pm Field Trip: Botany Bonanza at Chimney Rock Leader: Ben Snyder Location: Chimney Rock Trailhead Gather at the Chimney Rock trailhead on the...
-
Saturday, May 2, 9:00 am – 3:00 pm Field Trip: Buck Rock East Tunnel Leaders: Barbra Settles and Al Collinet Meeting Location: CVS Pharmacy, 2341 Ashland St., Ashland The hike... |
||||
2 events,Saturday-Sunday, May 2-3, 7:00 am - 5:00 pm Event: Restoration Field Work Opportunity (Highland) Leader: David Cevallo Location: 1500 SW Chandler Ave, Bend, OR 97702 This project is testing seed...
-
Sunday, May 3, 10:00 am - 2:00 pm Event: First Annual Habitat Haven Native Garden Tour Locations: Native plant gardens in the Eugene vicinity This is a self-guided tour of... |
1 event,
-
Monday, May 4, 6:00pm Presentation: Eight Dollar Mountain: the Place, the Plants, and a Growing Threat Speaker: Kristi Mergenthaler Location: In-person presentation at the Siskiyou Field Institute in Selma, Oregon... |
1 event,
-
Tuesday, May 5, 9:00 am - 11:00 am Work Party #315: Native Plant Garden at McMinnville Public Library Location: McMinnville Public Library Help NPSO and Yamhill Soil and Water Conservation... |
0 events,
|
1 event,
-
Thursday, May 7, 9:30 am – 2:00 pm Field Trip: Hobart’s Bluff Leader: Rachel Werling Hobart’s Bluff Trail is a gorgeous and accessible way into the Cascade Siskiyou National Monument... |
0 events,
|
2 events,Date: Saturday, April 4, 9:00 am - 11:30 am AND Saturday, May 9, 9:00 am - 11:30 am Volunteer Outreach: Westmoreland Park Wetlands Enhancement Work Party Leader: Nancy Bray Location:... Saturday, May 9, 11:00 am and 12:00 pm Sunday, May 10, 11:00 am and 12:00 pm Field Trip: Silver Falls State Park Leaders: Willamette Valley Chapter NPSO Members As part... |
1 event,Saturday, May 9, 11:00 am and 12:00 pm Sunday, May 10, 11:00 am and 12:00 pm Field Trip: Silver Falls State Park Leaders: Willamette Valley Chapter NPSO Members As part... |
1 event,
-
Monday, May 11, 7:30 pm to 8:30 pm Program: Emerald Ash Borer: A Threat to Our Forest Presenter: Matt Mills Location: Cordley Hall Room 2602, Oregon State University or by... |
0 events,
|
0 events,
|
2 events,
-
May Program: Thursday, May 14, 2026, 7-9 pm Resilience Is Our Nature: Honoring Endangered Plants on Canvas Susan Harrington, artist Susan Harrington, a full-time artist in the Portland area, will...
-
Thursday, May 14, 7:00 pm Presentation: Analyzing the Impacts of Free-Range Cattle on Mountain Meadows in the Scott River Watershed Presenter: Courtney Akers Location: In-person presentation at the Siskiyou chapter... |
0 events,
|
4 events,
-
Saturday, May 16, 9:00 am - 3:00 pm Field Trip: Sterling Mine Ditch Trail from Deming Gulch Leader: Al Collinet Meeting Location: Walmart Supercenter at 1360 Center Drive in Medford...
-
Saturday, May 16, 9:00 am Event: Annual Native Plant Sale Our annual native plant sale has been promoted on our website, Facebook, our email distribution list, the local newspaper, and...
-
Saturday, May 16, 2026, 9:00 am Field Trip: Blue Mountain County Park Leader: Ed Alverson The 268-acre Blue Mountain County Park is located along Mosby Creek southeast of Cottage Grove.... |
3 events,
-
Sunday, May 17th, 9am - 11am Field Trip: Touch Grass! Location: Whetstone Savanna Preserve. Gate off Truax Road in Central Point (42.418336, -122.917882) Leaders: Ezra Huebner (Resource Conservationist at NRCS) and Marisa Mancillas (Wetland Scientist...
-
Sunday, May 17th, 10:00 am – 5:00 pm Location: Mount Pisgah Arboretum, 34901 Frank Parrish Rd, Eugene This Festival is a great, family-friendly event with activities including an expansive wildflower...
-
Sunday, May 17, 10:00 am - 11:30 am Field Trip: Miller's Property Botany Walk Leader: Marilyn Miller Location: 60587 Barlow Trail, Bend, OR 97702 Join the High Desert Chapter on... |
0 events,
|
0 events,
|
1 event,
-
Wednesday, May 20, 5:00 pm - 6:00 pm Event and Presentation: May Chapter Meeting Presenter: Jarod Lemos Location: Larkspur Community Center At the meeting Jarod will present: “Prineville Bureau of... |
0 events,
|
0 events,
|
1 event,
-
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... |
1 event,
-
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... |
0 events,
|
0 events,
|
0 events,
|
0 events,
|
1 event,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. |
1 event, |
1 event, |
0 events,
|
0 events,
|
0 events,
|
0 events,
|
1 event,
-
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... |
0 events,
|