News & Events
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Apr. 18, 2026Bon Air Shopping Center
In-Person Spring Native Plant Sale
Marin California Native Plant Society
10:30 am - 1:30 pm -
Apr. 09, 2026Bon Air Shopping Center
Online Spring Native Plant Sale
Marin California Native Plant Society
6:00 pm - 6:00 pm -
Jun. 18, 2026Petaluma Fairgrounds
Petaluma Fair
City of Petaluma
12:00 am - 12:00 am -
May. 03, 2026Petaluma Community Center at Lucchesi
Future Fest
Cool Petaluma
12:00 pm - 4:00 pm -
Apr. 18, 2026Downtown Petaluma
Butter & Eggs Day
City of Petaluma
10:00 am - 5:00 pm -
Apr. 22, 2026Petaluma City Hall
Earth Day Planting at Petaluma City Hall
Daily Acts and City of Petaluma
10:30 am - 3:30 pm -
Apr. 11, 2026McDowell Elementary School
Bilingual Workshop: Drip Irrigation & Volunteer Day
Daily Acts and City of Petaluma
9:30 am - 2:30 pm -
Apr. 07, 2026Bon Tempe, Sunnyside Trail
Rooted in Connection Guided Hike
Marin Water
9:00 am - 12:00 pm -
May. 02, 2026Mill Valley Public Library
Mill Valley Repair Fair + Clothing Swap
Reuse Alliance
1:00 pm - 4:00 pm -
Apr. 19, 2026Windsor Town Green
Earth Day Celebration
Town of Windsor
10:00 am - 1:00 pm -
Mar. 02, 2026Free Water Use Surveys Available
Spring is almost here: prepare for the warmer, high water use months by taking advantage…
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May. 09, 2026Across Sonoma and Marin Counties
Eco-Friendly Garden Tour
Sonoma-Marin Saving Water Partnership
10:00 am - 4:00 pm
In-Person Spring Native Plant Sale
Apr. 18, 2026 | 10:30 am-1:30 pm
Marin California Native Plant Society
Warm days and winter rains mean the growing season is upon us. It’s a perfect time of year to work in your garden. Need pollinator plants? Food for birds? Shrubbery to hide a fence? Deer-resistant shrubs? Marin CNPS will have it—and more! They’ve been working hard to collate a terrific selection of plants for the spring sale, with choices for all kinds of microclimates and sun exposures. They will have a wide range of flowering shrubs, perennials and annuals—old favorites and some new choices as well. All of these species offer great options for increasing the biodiversity in your yard.…
more infoOnline Spring Native Plant Sale
Apr. 09, 2026 | 6:00 pm-6:00 pm
Marin California Native Plant Society
Warm days and winter rains mean the growing season is upon us. It’s a perfect time of year to work in your garden. Need pollinator plants? Food for birds? Shrubbery to hide a fence? Deer-resistant shrubs? The Marin CNPS Plant Sale will have it—and more! They’ve been working hard to collate a terrific selection of plants for the spring sale, with choices for all kinds of microclimates and sun exposures. The schedule for the online portion of the sale is as follows: Online sales open: Thursday April 9th at 6pm Online sales close: Monday April 13th at 6pm Pickup for prepaid on-line…
more infoPetaluma Fair
Jun. 18, 2026 | 12:00 am-12:00 am
City of Petaluma
Step right up for one of Petaluma’s most cherished traditions—the 2026 Petaluma Fair! This year’s theme, “Past, Present, and Future Luma,” celebrates our community’s rich heritage, the vibrant spirit of today, and the bright possibilities ahead. Experience the magic of the fairgrounds with livestock shows, still exhibits, thrilling rides, delicious local food, and family fun for all ages. From farm animals to fine arts, it’s a showcase of Petaluma pride—where our roots meet our future under the lights of Luma! Mark your calendars for June 18–21, 2026 — you won’t want to miss it! Have questions? Reach out to fair@cityofpetaluma.org.
more info registerFuture Fest
May. 03, 2026 | 12:00 pm-4:00 pm
Cool Petaluma
Butter & Eggs Day
Apr. 18, 2026 | 10:00 am-5:00 pm
City of Petaluma
“Americas’ Birthday – Petaluma Style” celebrates the nation’s 250th Birthday by honoring Petaluma’s deep agricultural roots and hometown spirit. This year’s Butter & Egg Days Parade recognizes the farmers, families, immigrants, makers, entrepreneurs, and creatives whose hard work, imagination, and ingenuity reflect the enduring American Dream. This celebration also pays respect to the Indigenous peoples who first stewarded this land, the courage of our founders, and the dedication of the dairy and egg farming community that shaped our town. Rooted in community, innovation, and independence, the parade celebrates the small-town spirit that continues to make Petaluma a vibrant place to…
more infoEarth Day Planting at Petaluma City Hall
Apr. 22, 2026 | 10:30 am-3:30 pm
Daily Acts and City of Petaluma
Join Daily Acts on Wednesday, April 22nd (Earth Day!), to help install over 500 low-water use, habitat providing plants at City Hall’s newly transformed landscape. This planting day will be one of the final steps for City Hall to be a demonstration of a climate resilient garden! They’ll highlight the multiple water saving features that are installed on site and will discuss how you too could implement these practices into your own landscape while taking advantage of local rebates and resources. Lunch will be provided for all volunteers—just bring your enthusiasm!
registerBilingual Workshop: Drip Irrigation & Volunteer Day
Apr. 11, 2026 | 9:30 am-2:30 pm
Daily Acts and City of Petaluma
Curious about drip irrigation but not sure where to start? You’re not alone—irrigation can feel overwhelming, technical, or even a little scary at first. Daily Acts is here to help! Join Daily Acts for a FREE, bilingual hands-on drip irrigation workshop where you’ll learn alongside others while giving back to the McDowell Elementary School garden. Together, help install a new drip irrigation system that will support students, teachers, and the school garden for years to come. Led by irrigation expert Willian Soriano, this program will teach you how to design and install a drip irrigation system. Your support will be much appreciated!…
more info registerRooted in Connection Guided Hike
Apr. 07, 2026 | 9:00 am-12:00 pm
Marin Water
This guided hike invites community members to learn about California native plants’ adaptations to fire, through a visit to Marin Water’s most recent prescribed burn. We’ll investigate early successional species, dig into fascinating botanical adaptations, and learn about vegetation management practices in disrupted areas. This hike encourages folks of all ages to interact with the unique cycles of fire in our oak woodlands, and ponder the themes of rebirth and renewal as we enter into the heart of spring. Maximum number of participants is 25. Please register here.
more info registerMill Valley Repair Fair + Clothing Swap
May. 02, 2026 | 1:00 pm-4:00 pm
Reuse Alliance
Do you have a small appliance, textile, or bike in need of repair? Bring it to a Repair Fair hosted by Reuse Alliance! Volunteers and specialized repair professionals will be on-hand to repair many types of 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!) Alternatively, does fixing things sound like a fun way to spend a…
more info registerEarth Day Celebration
Apr. 19, 2026 | 10:00 am-1:00 pm
Town of Windsor
Join the Town of Windsor and the Windsor Certified Farmers’ Market for the 2026 Earth Day Celebration. Fun activities, traditional dances, giveaways, and a free bike valet! Learn from some of the best local organizations about climate and environmental initiatives in Windsor and beyond. This event will be held concurrently with the Reuse and Repair Fair at the Huerta Gymnasium.
more info registerFree Water Use Surveys Available
Spring is almost here: prepare for the warmer, high water use months by taking advantage of Free Water Use Surveys! Free Water Use Surveys are available in many water districts to help you determine how efficient your property is, guide you on reduction strategies and to connect you with money saving rebates. Trained staff will walk you through indoor and outdoor water efficiency checks to look for improvements that could save you water and money. This free service will help you track your water usage, use water more efficiently, and learn how to apply for money saving rebates. The program…
more infoEco-Friendly Garden Tour
May. 09, 2026 | 10:00 am-4:00 pm
Sonoma-Marin Saving Water Partnership
Find inspiration at the 16th annual Eco-Friendly Garden Tour, a self-guided event showcasing low-water, sustainable landscapes across Sonoma and Marin counties. The tour features 27 unique gardens including both professionally designed spaces and personal passion projects which all demonstrate how beautiful gardens can thrive with less water.
more info register