Events
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Jul. 21, 2026San Anselmo Library
Twenty Great Plants for Marin Gardens
UC Marin Master Gardeners
1:00 pm - 2:00 pm -
Jul. 23, 2026Ragle Ranch Regional Park
Volunteer: Mulch Madness
Sonoma County Regional Parks
9:00 am - 12:00 pm -
Jul. 24, 2026Laguna de Santa Rosa Foundation
Seed Farm Volunteer Day
Laguna de Santa Rosa Foundation
9:30 am - 12:30 pm -
Aug. 01, 2026Cotati Council Chambers
Go Green, Save Green – For Businesses
City of Cotati
10:00 am - 12:00 pm -
Aug. 04, 2026Webinar
Preparing for Fall in the Garden Webinar
City of Santa Rosa and UC Master Gardener Program of Sonoma County
5:30 pm - 6:00 pm -
Aug. 08, 2026Samuel P. Taylor State Park
Samuel P Taylor Guided Hike – Rooted in Watershed Series
Marin Water and One Tam
10:00 am - 1:00 pm -
Aug. 15, 2026Olive Park Footbridge Santa Rosa
Creek Cleanup on the Greenway
City of Santa Rosa
10:00 am - 12:00 pm -
Aug. 15, 2026The Lab
Marin City Repair Fair
Reuse Alliance
1:00 pm - 4:00 pm -
Aug. 17, 2026Riverfront Regional Park
Shoreline Sweep
Sonoma County Regional Parks
9:00 am - 12:00 pm -
Aug. 22, 2026Los Guilicos Demonstration and Teaching Garden
Sustainability and Defensible Space
UC Master Gardener Program of Sonoma County
10:00 am - 12:30 pm -
Aug. 22, 2026The Cavanagh Center
Summer Fruit Tree Pruning
Daily Acts
9:00 am - 11:30 am -
Sep. 05, 2026Olive Park Footbridge
Creek Cleanup on the Greenway
City of Santa Rosa
10:00 am - 12:00 pm
Twenty Great Plants for Marin Gardens
110 Tunstead Avenue, San Anselmo, CA, USA
Jul. 21, 2026 1:00 pm | Jul. 21, 2026 2:00 pm
UC Marin Master Gardeners
Program: Are you new to gardening, or considering making some changes to your garden this fall? Come learn about 20 plants that do exceptionally well in Marin gardens. One of these perennials and shrubs is sure to appeal to you. We will discuss growth habits, cultural requirements and drought tolerance for each plant. Speakers: Arlene Banks has been a Master Gardener since 2020. She has lived in San Rafael for over 30 years and during that time has learned what plants grow well in the Marin microclimate. Arlene enjoys visiting gardens, talking to other gardeners and working in her own garden. Geri Cooper has…
more info registerVolunteer: Mulch Madness
Ragle Ranch Park, Ragle Road, Sebastopol, CA, USA
Jul. 23, 2026 9:00 am | Jul. 23, 2026 12:00 pm
Sonoma County Regional Parks
Program Location: Ragle Ranch Regional Park Meeting Place: East of playground Mulch protects native trees and plants by preventing soil compaction and by smothering competing invasive weeds. Get hands-on and dirty adding and spreading mulch to help native plants thrive. All tools, gloves, and materials supplied. Snacks, refreshments and additional support of Regional Parks’ volunteer programs generously provided by Sonoma County Parks Foundation: https://www.sonomacountyparksfoundation.org/. Registration required. Recommended that participants dress in layers, wear comfortable, closed toe hiking shoes and bring a hat and sunscreen. Most programs will happen rain or shine, but may be canceled during heavy rains, heavy smoke,…
more info registerSeed Farm Volunteer Day
900 Sanford Road, Santa Rosa, CA 95401, USA
Jul. 24, 2026 9:30 am | Jul. 24, 2026 12:30 pm
Laguna de Santa Rosa Foundation
Help grow native plants for seed production and future habitat restoration projects. No experience needed—training, tools & snacks provided! Grow Native Seeds for Restoration—Volunteer at the Seed Farm! Help cultivate native plants that will support restoration projects. Join Laguna de Santa Rosa Foundation at their new 1-acre native seed farm and be part of an exciting effort to grow a reliable supply of locally sourced native seed for future habitat restoration. Support Restoration from the Ground Up The Laguna Foundation’s native seed farm is helping address a critical need for locally adapted native seed. What began as seedlings in our…
more info registerGo Green, Save Green – For Businesses
201 West Sierra Avenue, Cotati, CA, USA
Aug. 01, 2026 10:00 am | Aug. 01, 2026 12:00 pm
City of Cotati
Eco-Wise Workshop Series 2026 Topic: Strategies for greening your business Location: Cotati Council Chambers, 201 W. Sierra Avenue, Cotati Presenters: Oliver’s Markets, County of Sonoma Energy and Sustainability Division, Rohnert Park and Cotati Chambers of Commerce Description: Increase both the environmental sustainability and bottom line of your business with tips from the pros! Green business champion, Oliver’s Markets, shares their best practices. Find out how you can become a Certified Green Business, and hear about the local business landscape with the Cotati and Rohnert Park Chambers of Commerce.
more info registerPreparing for Fall in the Garden Webinar
Aug. 04, 2026 5:30 pm | Aug. 04, 2026 6:00 pm
City of Santa Rosa and UC Master Gardener Program of Sonoma County
Dialing in your plants’ needs as the summer moves to fall can be tricky. Learn how can you maximize garden productivity without overwatering as temperature and day-lengths change. Find out how flourishing plants, Red Flag Days, critters in the garden, and new transplants should guide your fall garden to-do list. A UC Master Gardener Program of Sonoma County event in partnership with the City of Santa Rosa. 15-minute presentation followed by 15-minute Q&A. Live Spanish translation during the webinar. Presentation by Master Gardener Mary Lou Milkoff. Registration is free!
more info registerSamuel P Taylor Guided Hike – Rooted in Watershed Series
8889 Sir Francis Drake Blvd, Lagunitas, CA 94938, USA
Aug. 08, 2026 10:00 am | Aug. 08, 2026 1:00 pm
Marin Water and One Tam
Rooted in the Watershed Guided Hike Event Series: Join One Tam staff for the summer Rooted in the Watershed guided hike series, where they travel from peak to Pacific through the forests of Marin County. Starting on Mt. Tamalpais, they will follow the water all the way out to Lagunitas Creek, stopping at several forest types on the way. This series encourages folks to reflect upon how our parks are connected through the watershed they share, and how, through collaborative management, we can foster more resilient landscapes. ***These hikes have a registration cap; RSVPs are required! Event details including meeting…
more info registerCreek Cleanup on the Greenway
Aug. 15, 2026 10:00 am | Aug. 15, 2026 12:00 pm
City of Santa Rosa
Join Santa Rosa Water every third Saturday of the month for their joint creek cleanup on the Greenway. Meet at Olive Park Footbridge (near 1698 Hazel St.) at 10 a.m. All ages are welcome to participate in the cleanup of this restored section of creek in downtown Santa Rosa. It’s home to a variety of aquatic and terrestrial species, including heron, steelhead trout, and river otters!
more info registerMarin City Repair Fair
101 Donahue Street, Sausalito, CA, USA
Aug. 15, 2026 1:00 pm | Aug. 15, 2026 4:00 pm
Reuse Alliance
Do you have a lamp, small appliance, textile, or bike in need of repair? Bring it to the Repair Fair! Volunteers and specialized repair professionals will be on-hand to repair* your items. Please stay with your item while it’s being fixed, so you can learn tips for future maintenance, how to shop for repairable goods, and even how to repair things yourself! If you’d like to bring an item to repair, please register the item here. (Pre-registering allows them to prepare for your item!) This is a free public event. *There is no guarantee your item(s) will be repaired, depending on the existing…
more info registerShoreline Sweep
Riverfront Regional Park, Eastside Road, Healdsburg, CA, USA
Aug. 17, 2026 9:00 am | Aug. 17, 2026 12:00 pm
Sonoma County Regional Parks
Our aquatic environments need your help! Program Location: Riverfront Regional Park Meeting Place: Redwood Grove Group Picnic Area Whether lake or ocean, aquatic environments teem with life. They can also become repositories for trash and be overrun by invasive species that threaten that life. Remove trash, and possibly invasive species, to keep our shoreline and aquatic ecosystem healthy for native species. Snacks, refreshments and additional support of Regional Parks’ volunteer programs generously provided by Sonoma County Parks Foundation: https://www.sonomacountyparksfoundation.org/. Registration required. Recommended that participants dress in layers, wear comfortable, closed toe hiking shoes and bring a hat and sunscreen. Parking…
more info registerSustainability and Defensible Space
Los Guilicos Demonstration and Teaching Garden, Los Guilicos Road, Santa Rosa, CA, USA
Aug. 22, 2026 10:00 am | Aug. 22, 2026 12:30 pm
UC Master Gardener Program of Sonoma County
Learn how to create and maintain a firewise, sustainable garden that supports biodiversity while meeting County code requirements. This workshop covers plant selection, placement, and maintenance practices that preserve and even enhance wildlife habitat — while keeping your property and neighborhood fire-safe. Topics include: Firewise landscaping recommendations for the 0–5′ (including new State Zone Zero regulations), 5–30′, and 30–100′ defensible space zones, with specific plant recommendations for each. Practical strategies for reconciling sometimes-conflicting guidelines, so you can achieve a landscape that’s beautiful, biodiverse, water-wise, energy-saving, and fire-safe all at once. A grounded understanding of what sustainability really means for a…
more info registerSummer Fruit Tree Pruning
426 8th St, Petaluma, California 94952, USA
Aug. 22, 2026 9:00 am | Aug. 22, 2026 11:30 am
Daily Acts
Join Daily Acts in learning about summer pruning at one of their most mature demonstration gardens, The Cavanagh Center Food Forest, home to a diversity of fruit trees of varying species and ages. You’ll leave this program with a better understanding of : Pruning best-practices Winter pruning vs summer pruning (with an emphasis on summer cuts) How seasonal pruning benefits tree health and production They’re pleased to be collaborating with Clare Riesman, local arborist and farm & garden educator to learn how to make summer pruning cuts on stone fruit (plums, apricots), pome fruits (apples, pears), figs, and pomegranates. *Note* This program will include an outdoor…
more info registerCreek Cleanup on the Greenway
1698 Hazel St, Santa Rosa, CA, USA
Sep. 05, 2026 10:00 am | Sep. 05, 2026 12:00 pm
City of Santa Rosa
Join the City of Santa Rosa and other Creek Protectors every first and third Saturday of the month for their creek cleanup on the Greenway. Meet at Olive Park Footbridge, near 1698 Hazel St at 10am. All ages are welcome to participate in the cleanup of this restored section of creek in downtown Santa Rosa. It’s home to a variety of aquatic and terrestrial species, including heron, steelhead trout, and river otters! SIGN UP HERE Event registration will be used to inform participants in the case of cancellation.
more info register