
About us
Want to learn more about Marin native plants? Join us for field trips, lectures, and work parties. Most of our events are free to our members and to the public. For more information, check out our website and subscribe to our newsletter.
For over 50 years, we have been dedicated to the conservation of California native plants and their natural habitats, and to increasing the understanding, appreciation, and horticultural use of native plants. Annual membership donations to the California Native Plant Society (CNPS) support our programs and conservation work. Additional benefits include our quarterly magazine Flora, our twice-yearly scientific journal Artemisia, and discounts at local nurseries.
Please:
- New: CNPS Marin Waiver for 2026
- Sign the Waiver for Marin Chapter 2025, if you have not done so already.
- Practice clean trail etiquette. Pocket Guide – Every Step Counts and Cleanliness Tips for Hikers
- Treat everyone with respect.
- No dogs at these events.
Upcoming events
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Marin Chapter Meeting “Discovering the Mysterious Vaux's Swift”
·OnlineOnline## Marin Chapter Meeting
“Discovering the Mysterious Vaux's Swift”
Every September in the Bay Area, something remarkable happens above old chimneys along the Pacific Coast. Thousands of small, dark birds materialize at dusk, circling in tightening vortices, before funneling en masse into a chimney to rest for the night. These birds are Vaux's Swifts (Chaetura vauxi, Vaux’s rhymes with foxes), the smallest species of chimney swift in North America, and native only to the Pacific Coast of Northern and Central America and Mexico.
Old, unlined chimneys are the last stand-ins for their dwindling old-growth forest habitat, and we are fortunate to have two significant chimney roosting sites right here in the North Bay.
Star Justus and Jennie Pakradooni, monitors at these sites, will join us to discuss these fascinating old-growth endemic birds and the nuances around each of these roosting sites.
Read more.
Register for this Zoom meeting here.25 attendees
Indigenous uses of native plants
Olompali State Historic Park, 8901 Redwood Blvd, Novato, CA 94945, USA, Novato, CA, USIndigenous uses of native plants and construction of an ethnobotanical garden
Olompali State Historic Park
Sunday, October 18, 2026 945 a.m. to 1230 p.m.
Leaders: Skyroad Webb, Clint Kellner, Madeline KellnerJoin us at the Ethnobotanical Garden at Olompali State Historic Park to learn about the indigenous uses of native California plants. Skyroad Webb, councilman and Fire Keeper (Hoipu) of the Coast Miwok Tribal Council of Marin, will introduce us to native plants as “first people,” through storytelling and traditional songs of the Miwok people.
Clint and Madeline Kellner, who were instrumental in creating the Ethnobotanical Garden, will lead us on a short, guided walk around the Ethnobotanical Garden, introducing us to the garden plants and telling the story of the construction of this lovely garden.
The presentation by Skyroad will be from 10 am until approximately 12 pm, and thereafter, Clint and Madeline will lead us on a 30-minute walk, on the garden trail of the Ethnobotanical Garden.
A book related to this event is I Sing to the Earth and She Sings Back - Tending the Wild, by Kat Anderson. Check it out.
The short, approximately 10-minute walk from the parking lot to the garden has a slight upward grade. The garden trail is flat. Both the path to the garden and the garden trail are accessible routes. If you are not comfortable sitting on the ground (or standing) for the presentation, please consider bringing a small, portable chair.
Directions: From either north or south on Highway 101, take the Atherton/ San Marin exit and proceed west and then turn right (north) onto Redwood Boulevard which is the first street west of the freeway. The entrance to Olompali State Historic Park is at the north end of Redwood Boulevard. Address: Olompali State Historic Park 8901 Redwood Blvd, Novato, CA 94945 The Ethnobotanical Garden at Olompali State Historic Park is located next to the park’s recreated Coast Miwok cultural village. The path to the garden starts at the porta-potties in the parking lot. Take this path beyond the buildings to the garden on left side of the path. Parking: Parking at Olompali State Historic Park costs $8 per vehicle. There is one main, large parking lot located inside the park gates at the end of Redwood Boulevard. Payment methods for parking: Cash or check (via the self-pay yellow fee tube at the west end of the lot) or via smartphone using the posted QR code (includes a $0.55 service fee). The following passes are accepted: Golden Bear Pass, Senior Golden Bear Pass, and California State Library Parks Pass.
Bring: Water, a snack/lunch. Dress in layers. Rain cancels. Check Meetup for notification.
Waiver: If you have not done so already, please sign the CNPS Marin2026 Waiver
Practice clean trail etiquette: Pocket Guide - Every Step Counts and Cleanliness Tips for Hikers
Email Clint Kellner Text for day-of-trip questions or issues: (415) 895-8591
25 attendees
Volunteer Workday at Marin County Parks Native Plant Nursery
Lagoon Park -, Amory Drive, San Rafael, CA, USVolunteer Workday at Marin County Parks Native Plant Nursery
Leader: Aja Wylder, Marin County Parks Nursery Manager
CNPS Marin Coordinator: Stacey Pogorzelski and Caroline Christman
Location: Marin County Native Plant Nursery in San Rafael, near the Marin County Civic Center.Join a group of enthusiastic volunteers for our monthly Tuesday morning at the Marin County Parks and Open Space District Nursery. Each month we help maintain the native plants that will be used in restoration projects across Marin, from intertidal marsh wetlands to redwood forest. No prior nursery experience is required; Nursery Manager Aja Wylder will demonstrate nursery methods, including pruning, potting seedlings, transplanting plants into larger pots, pot washing, and working in the native plant garden.
Volunteers should wear sturdy, closed-toed shoes and clothes they don't mind getting dirty. Please bring sun protection and a water bottle. Gloves and tools will be provided.
Limit: 14 Attendees
Heavy rain cancels, cancellation will be posted on Meetup.
Directions to the Marin County Native Plant Nursery:
From the south, drive north on Highway 101 to the San Pedro Rd. exit. Take the San Pedro Rd. exit and stay to the right. At the light, turn left onto Civic Center Drive. Turn right onto Matthew Hymel Drive, just before the Lagoon Park. This looks like a big parking lot, but you’re in the right spot. Follow the road to the end of the parking lot and park. There is a gate in the fence on the north, walk through the gate and the nursery will be on your right.From the north, drive south on Highway 101 to the Manuel T. Freitas Parkway exit. Turn left onto Manuel T. Freitas Pkwy and follow it over the highway, then go left to stay on the Manuel T. Freitas Pkwy and make an immediate right onto Civic Center Drive. Follow Civic Center Drive past the Lagoon Park and then turn left onto Matthew Hymel Drive, just after Lagoon Park. This will look like a big parking lot. Follow the road to the end of the parking lot and park. There is a gate in the fence on the north, walk through the gate and the nursery will be on your right.
Transit: The Nursery is accessible by a short walk or bike ride from the Civic Center SMART station and Marin Transit buses #35 and #49.
Please:
- Sign the Waiver for Marin Chapter 2026, if you have not done so already.
- Email marinCNPSvolunteers@gmail.com with questions.
- Sorry, no dogs at the nursery.
14 attendees
Habitat Restoration at Alder Creek Preserve, Inverness
Alder Creek Preserve, Inverness, CA, 105 Vision Rd #101, Inverness, CA, USJoin CNPS and Friends to weed the Alder Creek Preserve restoration site in Inverness.
In 2023, the Inverness Association (IA), cleared the site of a large acacia forest. Since then, an enthusiastic group of IA members, neighbors, and SPAWN volunteers have planted a mix of native trees and shrubs and watered them throughout the summer.
Now the focus turns to tackling the weeds: acacia seedlings, poison hemlock, vinca, African veldt grass, and others. We'd love to have your help!
Location: The site is located about a 1/2 mile north of Inverness village, at the corner of Sir Francis Drake Blvd and Vision Rd. For more information, contact Carolyn Longstreth at cklongstreth@gmail.com.
If you have not done so already, please sign the Waiver for Marin Chapter 2026
Bring: gloves, kneeling pads, and your favorite weeding tool.
Late registrants and walk ins are welcome.2 attendees
Past events
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