Events

Clear
Twenty Great Plants for Marin Gardens

110 Tunstead Avenue, San Anselmo, CA, USA

Add to Calendar Jul. 21, 2026 1:00 pm Jul. 21, 2026 2:00 pm Twenty Great Plants for Marin Gardens 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… San Anselmo Library 110 Tunstead Avenue, San Anselmo, CA, USA
LINK TO Event PAGE
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 register
Volunteer: Mulch Madness

Ragle Ranch Park, Ragle Road, Sebastopol, CA, USA

Add to Calendar Jul. 23, 2026 9:00 am Jul. 23, 2026 12:00 pm Volunteer: Mulch Madness 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,… Ragle Ranch Regional Park Ragle Ranch Park, Ragle Road, Sebastopol, CA, USA
LINK TO Event PAGE
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 register
Seed Farm Volunteer Day

900 Sanford Road, Santa Rosa, CA 95401, USA

Add to Calendar Jul. 24, 2026 9:30 am Jul. 24, 2026 12:30 pm Seed Farm Volunteer Day 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… Laguna de Santa Rosa Foundation 900 Sanford Road, Santa Rosa, CA 95401, USA
LINK TO Event PAGE
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 register
Go Green, Save Green – For Businesses

201 West Sierra Avenue, Cotati, CA, USA

Add to Calendar Aug. 01, 2026 10:00 am Aug. 01, 2026 12:00 pm Go Green, Save Green – For Businesses 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. Cotati Council Chambers 201 West Sierra Avenue, Cotati, CA, USA
LINK TO Event PAGE
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 register
Preparing for Fall in the Garden Webinar

Add to Calendar Aug. 04, 2026 5:30 pm Aug. 04, 2026 6:00 pm Preparing for Fall in the Garden Webinar 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! Webinar
LINK TO Event PAGE
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 register
Samuel P Taylor Guided Hike – Rooted in Watershed Series

8889 Sir Francis Drake Blvd, Lagunitas, CA 94938, USA

Add to Calendar Aug. 08, 2026 10:00 am Aug. 08, 2026 1:00 pm Samuel P Taylor Guided Hike – Rooted in Watershed Series 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… Samuel P. Taylor State Park 8889 Sir Francis Drake Blvd, Lagunitas, CA 94938, USA
LINK TO Event PAGE
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 register
Creek Cleanup on the Greenway

Add to Calendar Aug. 15, 2026 10:00 am Aug. 15, 2026 12:00 pm Creek Cleanup on the Greenway 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! Olive Park Footbridge Santa Rosa
LINK TO Event PAGE
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 register
Marin City Repair Fair

101 Donahue Street, Sausalito, CA, USA

Add to Calendar Aug. 15, 2026 1:00 pm Aug. 15, 2026 4:00 pm Marin City Repair Fair 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… The Lab 101 Donahue Street, Sausalito, CA, USA
LINK TO Event PAGE
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 register
Shoreline Sweep

Riverfront Regional Park, Eastside Road, Healdsburg, CA, USA

Add to Calendar Aug. 17, 2026 9:00 am Aug. 17, 2026 12:00 pm Shoreline Sweep 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… Riverfront Regional Park Riverfront Regional Park, Eastside Road, Healdsburg, CA, USA
LINK TO Event PAGE
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 register
Summer Fruit Tree Pruning

426 8th St, Petaluma, California 94952, USA

Add to Calendar Aug. 22, 2026 9:00 am Aug. 22, 2026 11:30 am Summer Fruit Tree Pruning 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… The Cavanagh Center 426 8th St, Petaluma, California 94952, USA
LINK TO Event PAGE
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 register
Sustainability and Defensible Space

Los Guilicos Demonstration and Teaching Garden, Los Guilicos Road, Santa Rosa, CA, USA

Add to Calendar Aug. 22, 2026 10:00 am Aug. 22, 2026 12:30 pm Sustainability and Defensible Space 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… Los Guilicos Demonstration and Teaching Garden Los Guilicos Demonstration and Teaching Garden, Los Guilicos Road, Santa Rosa, CA, USA
LINK TO Event PAGE
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 register
Creek Cleanup on the Greenway

1698 Hazel St, Santa Rosa, CA, USA

Add to Calendar Sep. 05, 2026 10:00 am Sep. 05, 2026 12:00 pm Creek Cleanup on the Greenway 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. Olive Park Footbridge 1698 Hazel St, Santa Rosa, CA, USA
LINK TO Event PAGE
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
.