Please note for field trips, participants will be required to sign a waiver similar to the one found here.

Meeting: In person chapter business meeting and elections 

Saturday, May 17, 10:00 am - 12:00 pm Meeting: In person chapter business meeting and elections  Leader: Gail Perrotti gperrotti@earthlink.net Location: (tentative) Church of Jesus Christ of Latter-Day Saints, 2000 Jackson Street, Port Orford, OR 97465  Speaker to be determined. Please contact Gail Perrotti to confirm location.

Special Event: Mt. Pisgah Arboretum Wildflower Festival

Sunday, May 18th, 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 display in the White Oak Pavilion highlighting over 200 local species, live music featuring local bands, the Art in Nature Trail with ephemeral art installations, guided...

Program: “Fritillaria gentneri: A Biography”

Monday, May 19, 7:30 pm- 8:30 pm  Program: “Fritillaria gentneri: A Biography" Presenter: Alex Kurowski, Oregon State University Location: Cordley Hall Room 2602, Oregon State University, Corvallis or by Zoom Description: In southern Oregon and northern California, two species of Fritillaria overlap, F. affinis and F. recurva. In the northern part of their overlapping ranges, an endangered species known as Fritillaria gentneri was...

Field Trip: Saddle Mountain Hike

Thursday, May 22, 7:30 am - 4:30 pm Field Trip: Saddle Mountain Hike Leader: Linda Moore Location: Saddle Mountain in the Coast Range The hike up Saddle Mountain isn’t easy, but the trip to this botanist’s Mecca in the Coast Range is worth it. We’ll leisurely ascend 1,700 feet over a challenging five-mile, out-and-back hike...

Field Trip: Finley Wildlife Refuge

Thursday, May 22, 8:30 am - 3:00 pm Field Trip: Finley Wildlife Refuge Leader: John Savage John Savage will lead a walk to view the wildflowers at the William L. Finley National Wildife Refuge near Corvallis.  Golden paintbrush, Nelson’s checkermallow, peacock larkspur, and other rare and endemic species grow in the untouched Natural Resource Area....

Field Trip: Cape Horn Trail Hike

Friday, May 23, 9:00 am - 2:30 pm Field Trip: Cape Horn Trail Hike Leader: Ron Klump Location: Cape Horn Trail, Washington We will hike from Salmon Falls Road Park and Ride to Nancy Russell Overlook and back. This is a moderate hike of five miles round trip with 700’ elevation gain and some difficult...

Work Party #303: Native Plant Garden at McMinnville Public Library

Saturday, May 24, 9:00 am - 11:00 am  Work Party #303: Native Plant Garden at McMinnville Public Library Location: McMinnville Public Library Help the garden crew with maintaining the Native Plant Garden at McMinnville Public Library. The garden has matured and will be beautiful this month, making our work very enjoyable! Bring gloves, bucket, and gardening tools...

Event: Work Party at the Avery Native Plant Garden

Saturday, May 24, 10:00 am - 12:00 pm  Event: Work Party at the Avery Native Plant Garden Leader: Esther McEvoy Location: Avery House Nature Center, Avery Park, Corvallis Spring is upon us, and we need to work on the gardens with pruning, weeding, and clipping. Dress for the weather and bring gloves, shovel, and clippers. Contact Esther for more information or to RSVP at...

Field Trip: The Hobbit Trail

Saturday, May 24, 12:00 pm – 3:00 pm Field Trip: The Hobbit Trail Leader: Lecia Schall Location: 91892 Oregon Coast Hwy, Florence, OR Enjoy mystical spruce and trees, on the Hobbit Trail. We will wander through magical pathways through giant rhododendron and evergreen huckleberry, down to sand dunes to aptly named Hobbit Beach. Options will...

Central Coast Dunes

Explore the different plants and plant habitats of the Oregon dunes!  The Oregon Dunes National Recreation Area is one of the largest expanses of temperate coastal sand dunes in the world. Join us for a guided hike with members of the Oregon Dunes Restoration Collaborative (ODRC) to learn about this special place. Hike leader Dina...

Volunteer Outreach: Westmoreland Park Wetlands Enhancement Work Party

Saturday, May 31, 2025, 9:00 am - 12:00 pm Volunteer Outreach: Westmoreland Park Wetlands Enhancement Work Party Leader: Nancy Bray Location: Westmoreland Park, East wetland on Polk St., South of the pickleball courts on W. 20th Ave, Eugene. Please join our work parties. The tasks are simple and geared for all ages and physical abilities....

Field Trip: Kingston Prairie Preserve

Saturday, May 31, 10:00 am – 1:30 pm Field Trip: Kingston Prairie Preserve Leader: John Savage John Savage of the Willamette Valley Chapter of the NPSO will lead a morning walk to view the blooming wildflowers at the 152-acre Kingston Prairie Preserve southeast of Stayton. The preserve is one of the best examples of native...

Please note for field trips, participants will be required to sign a waiver similar to the one found here.
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