Shoreline Sweep
Volunteer: Shoreline Sweep
October 12, 2026 | 9:00 am – 12:00 pm
Our aquatic environments need your help!
Program Location: Steelhead Beach Regional Park
Meeting Place: Parking Lot
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. We’ll 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.
We recommend 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, or extreme temperatures. Ages 13 and under require a parent or guardian present. Ages 14–17 may participate independently with a signed permission slip (email to request permission slip). Please let us know ahead of time if you have accessibility needs so we can best support your experience. Parking fees are waived for volunteers. For more information, contact ParkPrograms@sonomacounty.gov
Shoreline Sweep
Volunteer: Shoreline Sweep
October 17, 2026 | 9:00 am – 12:00 pm
Our aquatic environments need your help!
Program Location: Riverfront Regional Park
Meeting Place: Parking Lot
Parking lot by Redwood Grove
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. We’ll 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.
We recommend 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, or extreme temperatures. Ages 13 and under require a parent or guardian present. Ages 14–17 may participate independently with a signed permission slip (email to request permission slip). Please let us know ahead of time if you have accessibility needs so we can best support your experience. Parking fees are waived for volunteers. For more information, contact ParkPrograms@sonomacounty.gov
Volunteer Grab Bag: Litter Pick-Up….And More
Volunteer Grab Bag: Litter Pick-Up….And More
October 21, 2026 | 10:00 am – 12:00 pm
There's always something that needs tending in the park!
Program Location: Spring Lake Regional Park
These recurring workdays focus on whatever needs attention in the park. There will usually be litter to pick up, and sometimes there are other priorities: trail maintenance, park infrastructure repair, and more. 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.
We recommend 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, or extreme temperatures. Ages 13 and under require a parent or guardian present. Ages 14–17 may participate independently with a signed permission slip (email to request permission slip). Please let us know ahead of time if you have accessibility needs so we can best support your experience. Parking fees are waived for volunteers. For more information, contact ParkPrograms@sonomacounty.gov
Volunteer Grab Bag: Litter Pick-Up….And More
Volunteer Grab Bag: Litter Pick-Up….And More
November 18 | 10:00 am – 12:00 pm
There's always something that needs tending in the park!
Program Location: Spring Lake Regional Park
These recurring workdays focus on whatever needs attention in the park. There will usually be litter to pick up, and sometimes there are other priorities: trail maintenance, park infrastructure repair, and more. 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.
We recommend 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, or extreme temperatures. Ages 13 and under require a parent or guardian present. Ages 14–17 may participate independently with a signed permission slip (email to request permission slip). Please let us know ahead of time if you have accessibility needs so we can best support your experience. Parking fees are waived for volunteers. For more information, contact ParkPrograms@sonomacounty.gov
Bothin Marsh Restoration
Bothin Marsh Restoration
Tuesday, September 22, 2026, 10am – 12pm
Help remove invasive plants from Bothin Marsh and the path corridor. This work will protect habitat for local and migratory birds in this internationally recognized Important Bird and Biodiversity Area. Appropriate for ages 10 and older. We will provide snacks and water. Bring gloves and a water bottle. No pets are allowed, except for service/companion animals. Adverse weather or poor air quality may result in cancellation. Check the calendar or call/text (415) 763-2977 two hours before the event to confirm the status. Registration is required.
Questions: Contact Kirk Schroeder
Location: Mill Valley/Sausalito PathDirections
Meet at the Pohono Park and Ride. From Hwy 101 north, take the exit for Stinson Beach, merge onto CA-1 S, turn right onto CA-1 N, turn left onto Pohono St, make an immediate left into the parking lot, drive to the end, and park under the freeway. From Hwy 101 south, take the exit onto CA-1 N toward Mill Valley/Stinson Beach, turn right onto Pohono St, make an immediate left into the parking lot, drive to the end, and park under the freeway.
Type of Event: Outdoors, VolunteerAudienceKid-friendly, Adults, SeniorsAccommodation InformationIf you are a person with a disability and require an accommodation to participate in a County program, service, or activity, requests may be made by calling 415-473-4381 (Voice), Dial 711 for CA Relay, or by submitting a Disability Accommodation Request at least five business days in advance of the event. We will do our best to fulfill requests received with less than five business days’ notice. Copies of documents are available in alternative formats upon request.
Golden Gate National Recreation Coastal Cleanup Day
Golden Gate National Recreation Area Coastal Cleanup Day
September 19, 2026 | 9:00 am – 12:00 pm
Join community members across the Golden Gate National Recreation Area for California's statewide Coastal Cleanup Day to remove trash and protect coastal ecosystem health. Volunteers at Muir Beach, Stinson Beach, and Rodeo Beach in the Marin Headlands will gather marine debris to safeguard native wildlife habitats and prevent ocean pollution.
Program Location: Muir Beach, Stinson Beach, and Rodeo Beach (Marin Headlands)
Meeting Place: Main Beach Parking Lots
Please bring a personal reusable water bottle, sturdy closed-toe shoes, sun protection, and weather layers. To minimize waste, volunteers are encouraged to bring their own work gloves and a bucket or bag. Cleanup supplies and gloves are also available on-site.
*Registration recommended but not required.
Volunteers under 18 must bring a signed volunteer waiver form from a parent or guardian, and groups of five or more must arrange registration in advance.
Marin County Coastal Cleanup
Marin County Parks Coastal Cleanup Day
Join local volunteers across Marin County to support California's largest annual statewide volunteer effort. Participants will help gather marine debris and litter from local beaches, parks, and waterways to keep coastal ecosystems clean and safe.
Location: Sites including Black Point, Hal Brown Park, Lagoon Park, McInnis Park, and Kent Island
Volunteers are encouraged to bring a reusable bucket or bag, work gloves, and a refillable water bottle. Individuals under 18 must bring a signed parent or guardian waiver form to participate.
Be Part of a Cleaner Coast
Cleaner California Coast is bringing coastal stewardship upstream this Coastal Cleanup Day.
Join us at Toby's Feed Barn in Point Reyes Station for the first of nine NOAA Sea Grant research events exploring how education, infrastructure, and community engagement can improve recycling, composting, and waste prevention before waste reaches our coast and ocean.
Sonoma County Coastal Cleanup Day
Sonoma County Coastal Cleanup Day
September 19, 2026 | 9:00 am – 12:00 pm
Celebrate California Coastal Cleanup Day across Sonoma County by removing trash and litter to protect local rivers, creeks, and ocean coastlines. Volunteers at Maxwell Farms Regional Park, Larson Park, and Doran Beach will help clear plastic pollution from Sonoma Creek and coastal habitats to safeguard environmental health and local wildlife.
Program Location: Maxwell Farms Regional Park, Larson Park, and Doran Regional Park
Meeting Place: Main Park Entrance / Beach Parking Lot
Please don your gloves, grab a reusable bucket, and become a steward of the environment! To minimize waste, participants are encouraged to bring personal work gloves and buckets from home, though cleanup supplies will also be available on-site.
*Registration recommended but not required.
Volunteers under 18 must bring a signed liability waiver from a parent or guardian.
Mendocino Coastal Cleanup Day
Mendocino Coastal Cleanup Day
September 19, 2026 | 9:00 am – 12:00 pm
Join volunteers across Mendocino County for California Coastal Cleanup Day to clear marine debris, protect native ocean wildlife, and preserve pristine coastline ecosystems. Community cleanup efforts take place across various coastal sites, including Noyo Harbor Beach, Big River Beach, Hare Creek Beach, Seaside Beach, and Mendocino State Parks.
Program Location: Noyo Harbor Beach, Big River Beach, Hare Creek Beach, Seaside Beach, and Mendocino State Parks
Meeting Place: Beach Site Check-in Tables
Please bring a reusable water bottle, wear sturdy closed-toe shoes, and dress in warm layers for coastal conditions. Volunteers are encouraged to bring their own work gloves and buckets to minimize single-use waste, though cleanup supplies will be provided on-site.
*Registration recommended but not required.
Youth participants under 18 must bring a signed liability waiver from a parent or guardian.
Rancho Roots: The Californio Legacy in Marin
Rancho Roots: The Californio Legacy in Marin
Cuándo: Now-12/18/2026
Dónde: Boyd Gate House
Que: Bilingual exhibit about Marin's Californio ranchos, Spanish and Mexican settlers, artifacts, family histories and the continuing influence of this history on Marin's landscape and place
Litter Bugs Me and Coastal Cleanup Day in West Marin
Join Litter Bugs Me and Coastal Cleanup Day in West Marin
Sign up for Litter Bugs Me and Coastal Cleanup Day next week, September 15th - 19th!
Two Options:
Team Up to Clean Up September 15th - 19th: Groups (2+) adopt a roadway, beach, or creek in coastal Marin for clean-up.
- Organize your group.
- Choose a date and location.
- Register on our website.
- Coordinate with our team for supplies.
Coastal Cleanup Day, September 19th: Annual international event for individuals and groups. RSVP with EAC below.
Learn more at eacmarin.org/fall-litter-bugs-me
Our efforts are in partnership with Marin County and the Cleaner California Coast, Leave No Trace Initiative to reduce coastal pollution.
Club de Aficionados de Telas y Fibras/Fabric and Fiber Makers' Club
Club de Aficionados de Telas y Fibras/Fabric and Fiber Makers' Club
Cuándo: 6-7:45 pm
Dónde: Fairfax Library
Qué: Traiga sus proyectos para trabaja en un ambiente social divertido y animado!
Dia de Stewards en Laguna de Santa Rosa Trail
Dia de Stewards en Laguna de Santa Rosa Trail
Cuándo: 9am-12pm
Qué: Bilingual volunteer event where participants help replace bird nesting boxes and join a guided bird walk.
Open to all ages!
LCW Celebration en Muir Woods
LCW Celebration en Muir Woods
Cuándo: 10am-3pm
Dónde: Muir Woods
National Monument
Restoration at Hal Brown Park
Join a long-term community effort to restore habitat at a site previously dominated by weeds and nonnative grasses. Projects will vary and include weeding, planting, and more.
Marin City Repair Fair
Do you have a lamp, small appliance, textile, or bike in need of repair?
Bring it to the Repair Fair!
Kent Island Restoration
Join us to restore the unique ecosystem of Bolinas Lagoon and learn how to protect this oasis by identifying and removing invasive species that threaten it.
Mendocino Headlands History Hike
Join Park Interpreter, Anica Williams, for an interactive hike through the Mendocino Headlands State Park’s history and become acquainted with some of its characters!
Civic Center Landscape Stewardship
Home to Marin County's public workforce, large-scale public events throughout the year, and the iconic architecture of Frank Lloyd Wright, the Civic Center campus is rich in history, beauty, and purpose. Join us as we work to maintain various landscaped areas across the campus.
Rainbow River
LGBTQIA2S+ folx come together to play in parks. Learn fun nature facts and share your nature knowledge as we explore this river park together. You can also enjoy a swim at the only lifeguarded beach on the lower Russian River.
Kent Island Restoration
Join us to restore the unique ecosystem of Bolinas Lagoon and learn how to protect this oasis by identifying and removing invasive species that threaten it.
Pups In Parks: Bilingual Dog Training
Pups In Parks: Bilingual Dog Training
August 4, 2026 | 5:30 pm – 7:00 pm
Free dog training sessions offered in Spanish and English.
Program Location: Andy’s Unity Park
Meeting Place: Parking Lot
Join a certified trainer to practice loose-leash walking, attention-getting techniques, and healthy socialization. Don't forget to bring some extra high-value treats! Se habla español.
*No registration required.
Please bring your own water and snacks. We recommend participants dress in layers and bring a hat and sunscreen. Most programs will happen rain or shine, but may be canceled during heavy rains, heavy smoke, or extreme temperatures. Please let us know ahead of time if you have accessibility needs so we can best support your experience. For more information, contact ParkPrograms@sonomacounty.gov
Mendocino Headlands History Hike
Join Park Interpreter, Anica Williams, for an interactive hike through the Mendocino Headlands State Park’s history and become acquainted with some of its characters!
Creative Reuse Centers Roundtable - Q3 2026
Connect with and learn from other Creative Reuse Centers across the country.
Winging It Wednesday
Winging It Wednesday
July 29, 2026 | 8:30 am – 10:30 am
Enjoy guided bird-watching walks suitable for all levels of experience on the last Wednesday of the month.
Program Location: Chanslor Ranch
Meeting Place: Parking Lot
Enjoy guided bird-watching walks suitable for all levels of experience. Although these leisurely walks don't cover much distance, you’ll see and learn something new each time. Bring your binoculars or borrow a pair from us.
*Registration recommended but not required.
Please bring your own water and snacks. We recommend participants dress in layers and bring a hat and sunscreen. Most programs will happen rain or shine, but may be canceled during heavy rains, heavy smoke, or extreme temperatures. Please let us know ahead of time if you have accessibility needs so we can best support your experience. Parking fees apply but are waived with a Regional Parks membership pass. For more information, contact ParkPrograms@sonomacounty.gov
Volunteer Grab Bag: Litter Pick-Up…and More
Volunteer Grab Bag:
Litter Pick-Up…and More
July 22, 2026 | 10:00 am – 12:00 pm
There’s always something that needs tending in the park!
Program Location: Spring Lake Regional Park
Meeting Place: Newanga Entrance, Boat Launch
These recurring workdays focus on whatever needs attention in the park. There will usually be litter to pick up, and sometimes there are other priorities: trail maintenance, park infrastructure repair, and more. 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.
We recommend 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, or extreme temperatures. Ages 13 and under require a parent or guardian present. Ages 14–17 may participate independently with a signed permission slip (email to request permission slip). Please let us know ahead of time if you have accessibility needs so we can best support your experience. Parking fees are waived for volunteers. For more information, contact ParkPrograms@sonomacounty.gov
Pups In Parks: Hiking With Hounds
Pups In Parks: Hiking With Hounds
Cost: $10-12
July 16, 2026 | 5:30 pm – 7:00 pm
Learn to train the best four-legged hiking partner you could ever have!
Program Location: Riverfront Regional Park
Meeting Place: Parking Lot
Want to learn how to train the best four-legged hiking partner you could ever have? Bring your hiking shoes, lots of treats, and, of course, your fur baby for this 2- to 3-mile interactive hike. Learn training techniques and trail etiquette. All ages of dogs (up to two dogs per human) are welcome. Se habla español. Registration required.
Please bring your own water and snacks. We recommend participants dress in layers and bring a hat and sunscreen. Most programs will happen rain or shine, but may be canceled during heavy rains, heavy smoke, or extreme temperatures. Please let us know ahead of time if you have accessibility needs so we can best support your experience. Parking fees apply but are waived with a Regional Parks membership pass. For more information, contact ParkPrograms@sonomacounty.gov
Pups In Parks: Bilingual Dog Training
Pups In Parks: Bilingual Dog Training
July 14, 2026 |5:30 pm – 7:00 pm
Free dog training sessions offered in Spanish and English.
Program Location: Andy's Unity Park
Meeting Place: Parking Lot
Join a certified trainer to practice loose-leash walking, attention-getting techniques, and healthy socialization. Don't forget to bring some extra high-value treats! Se habla español. No registration required.
Please bring your own water and snacks. We recommend participants dress in layers and bring a hat and sunscreen. Most programs will happen rain or shine, but may be canceled during heavy rains, heavy smoke, or extreme temperatures. Please let us know ahead of time if you have accessibility needs so we can best support your experience.
For more information, contact ParkPrograms@sonomacounty.gov
Volunteer: Shoreline Sweep
Volunteer: Shoreline Sweep
Program Location: Steelhead Beach Regional Park
Meeting Place: Parking Lo
Whether lake or ocean, aquatic environments teem with life. They can also become repositories for trash and be overrun by invasive species that threaten life. We’ll remove trash and possibly invasive species to keep our shoreline and aquatic ecosystem healthy for native species. Snacks, refreshments, and additional support of the Regional Parks’ volunteer programs were generously provided by Sonoma County Parks Foundation:sonomacountyparksfoundation.org
Register here
*Registration required.
We recommend 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, or extreme temperatures. Ages 13 and under require a parent or guardian present. Ages 14–17 may participate independently with a signed permission slip (email to request permission slip). Please let us know ahead of time if you have accessibility needs so we can best support your experience. Parking fees are waived for volunteers. For more information, contact ParkPrograms@sonomacounty.gov
Marin Thursday Farmers Markets
Open year-round, rain or shine!
Also known as the “Chef’s Market,” the Thursday Marin Farmers Market is frequented by local restaurateurs and food producers looking to source their ingredients. But you don’t have to be a professional to enjoy its most popular goods: from hyper-local meats to specialty pastries and breads, this laid-back market is perfect for picking up groceries and grabbing a delicious lunch.
Situated next to the lagoon at the Marin Civic Center, the market is easily accessible by car (off the 101) or train (at the Marin Civic Center SMART station). There are ample biking and walking trails, plus plenty of space for picnicking—all with a scenic view of Mount Tamalpais.
Learn more: agriculturalinstitute.org/thursday-marin
Hours: Every Thursday, 8am – 1pm
Location: Marin County Civic Center