• Spring 2026 Native Plant Sale

    Pacific Beach High School 11950 Los Osos Valley Road, San Luis Obispo, CA

    The Spring Plant Sale is happening on SATURDAY APRIL 18, 2026, 10:00am – 2:00pm with a selection of over 50 species of native plants. You can PRE-ORDER YOUR PLANTS from April 4 to April 15 by visiting the on-line menu on our website to review descriptions of the available plants, photos, pot sizes, and prices […]

  • FULL – Coon Creek Hike, Montaña de Oro State Park

    Coon Creek parking, Montana de Oro State Park 7457+66C, Baywood-Los Osos, CA, United States

    THIS EVENT IS NOW FULL. Join David Ledger, visiting botanist from Shasta County, on a field trip in Montaña de Oro State Park in Los Osos along Coon Creek Trail and returning via the Rattlesnake Flats Trail. We'll see a variety of blooming plants in riparian, grassland and coastal scrub habitats. The hike is a […]

  • Irish Hills Hike

    Irish Hills - trailhead behind Costco 7825+6G3 San Luis Obispo, California

    Join us on a loop hike through the Irish Hills Natural Reserve in San Luis Obispo on a series of trails covering the unique, serpentine geology and plant communities of […]

  • Sudden Oak Death Blitz – 2026

    San Luis Obispo County Department of Agriculture - City of San Luis Obispo 2156 Sierra Way, San Luis Obispo, CA, United States

    Join hikers, families, agriculture advisors, fire safety officers, and students in a unique community science opportunity by volunteering for the 2026 Sudden Oak Death Blitz. Sudden Oak Death (SOD) is a serious exotic disease that is threatening the survival of oaks and tanoaks in California forests. In SOD Blitzes, volunteers are trained to collect symptomatic […]

  • Hike and Picnic at Santa Margarita Lake with Audubon Society

    Santa Margarita Park and Ride Lot 99MC+7Q, Atascadero, CA, United States

    The California Native Plant Society - San Luis Obispo Chapter (CNPS-SLO) and Morro Coast Audubon Society (MCAS) look forward to reviving a historic collaboration at Santa Margarita Lake on Saturday, […]

  • May Membership Meeting – Dudleyas and Asters

    SLO Veterans Memorial Building 801 Grand Ave, San Luis Obispo, California

    The speaker at the May 7, 2026 membership meeting will be Stephen McCabe on Adventures Looking for Dudleya. Following a quick tour through the Dudleya of San Luis Obispo County, […]

  • Vicente Flats

    Kirk Creek Campground, Big Sur 64955 CA-1, Big Sur, CA 93920, CA, United States

    Join us on Saturday, May 16, 2026 at 9:00 am, when the Monterey Bay and San Luis Obispo CNPS Chapters celebrate the re-opening of Highway 1 with a spring hike […]

  • Gardening with Native Plants and Pollinators

    Los Osos Valley Nursery 301 Los Osos Valley Rd., CA, Los Osos, CA, United States

    CNPS SLO is participating in the Los Osos Vally Nursery's Extravaganza Weekend. Laura Gaither will speak on "Why Choose Native Plants for the Garden" at this event on Saturday May 16, 2026 at 12:30. Zach Tanner and Cindy Roessler will give a walking presentation at the nursery on Sunday, May 17, 2026 from noon to […]

  • Morro Mania Field Trip

    Join us for the 16th Anniversary Morro Mania Hike, a one-day ascent of seven of the publicly accessible Morros near San Luis Obispo and Morro Bay (see individual start times below). All seven Morros can be hiked in succession or selected […]

  • June Meeting – Coast Geology & Wildflowers + Salt Marsh Workshop

    SLO Veterans Memorial Building 801 Grand Ave, San Luis Obispo, California

    The Thursday, June 4, 2026 membership meeting will feature Dr. David Chipping describing the Geology and Wildflowers of the North Coast of San Luis Obispo. The strip of coastal land […]

  • Plant Propagation Workshops – June 6, 13, and 20

    Doyle Landscaping 900 Francis Street, San Luis Obispo, CA, United States

    If you are interested in what makes a plant Germinate, Grow, and look Great, you have the opportunity to get into the nitty-gritty of plants (lots of G’s). Beginning on […]

  • Plant Propagation Workshops – June 13 and 20

    Doyle Landscaping 900 Francis Street, San Luis Obispo, CA, United States

    If you are interested in what makes a plant Germinate, Grow, and look Great, you have the opportunity to get into the nitty-gritty of plants (lots of G’s). Continuing on […]

  • Three Bridges Family Sketch and Plant Hike

    Three Bridges Oak Preserve 9930 Carmelita Ave, Atascadero, CA, United States

    This has been a weird year weather-wise, so some plants bloomed already and some are still waiting but there's always something to see and draw. The trees are fully leafed-out, […]

  • Plant Propagation Workshop – June 20

    Doyle Landscaping 900 Francis Street, San Luis Obispo, CA, United States

    If you are interested in what makes a plant Germinate, Grow, and look Great, you have the opportunity to get into the nitty-gritty of plants (lots of G’s). Continuing on […]

  • Salt Marsh Plants of Morro Bay Hike

    Morro Bay State Park Marina Peninsula Trail and Boardwalk 10 State Park Road, Morro Bay, CA, United States

    Join us on Saturday, June 27, 2026 at 9:30 am for a long overdue visit to the perimeter of Morro Bay with a focus on the salt marsh plants that […]

  • Gardening with California Native Plants and Optional Pre-Hike

    San Luis Obispo Library 995 Palm Street, San Luis Obispo, CA, United States

    Save the date for a free presentation on Gardening with California Native Plants on Saturday, August 15, 2026 from 2 to 4 pm. Learn which native plants are recommended for […]

  • Breakfast on the Salinas River

    Juan Bautista de Anza Trailhead, Atascadero 7875 Garbada Road, Atascadero, CA, United States

    Join leader Judy Johnson-Williams for breakfast on the Salinas River. We will meet in Atascadero just south of 7875 Garbada Road (Wick's Roofing) and on the east side of the […]

  • 2026 CNPS-SLO Chapter Banquet (RSVP Now–Pay At Door–Cost $10)

    Rancho El Chorro Conference Center 87R7+5C San Luis Obispo, California

    NEW: to raise money for scholarships, we will have SANTA CRUZ ISLAND DUDLEYA plants (Dudleya virens) at the registration table available for a minimum donation to the McLeod Scholarship fund […]

    Free