Earth Day Marin is back, and this year the weekend’s packed with hands-on activities, fundraisers, nature walks, and plenty of family-friendly fun. From Mill Valley to San Rafael, Tiburon, and beyond, there’s something happening in just about every corner of Marin County.
This post breaks down the featured events, where to find them in towns like Mill Valley, San Rafael, Tiburon, and Belvedere, and how you can join in or support local green initiatives. If you’ve ever wondered how to get involved, this is probably the weekend to try it out.
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A Glimpse of Marin’s Earth Day Weekend
Organizers across Marin are putting together a mix of free community gatherings and ticketed fundraisers. The goal? Boost conservation, education, and give a little love to local green businesses.
You’ll find live art, music, outdoor walks, plantings, and interactive exhibits that make sustainable living feel a bit more doable—right in your own backyard. Venues range from the Mill Valley Community Center to Gerstle Park in San Rafael and Old St. Hilary’s Landmark in Tiburon.
Event Highlights by Town
- Earth Day Marin at Mill Valley Community Center — Sunday noon to 3 p.m. in Mill Valley. There’ll be 50 booths run by green businesses and environmental groups. Admission’s free if you register online at bit.ly/4mQZJ1p. This one’s a real hub for Marin folks, with art, music, games, and education for all ages. It’s all part of a countywide environmental celebration, and honestly, it’s hard not to get swept up in the energy.
- Painted Bins “Trash Bash” Fundraiser — Thursday from 5:30 to 8:30 p.m. at the same Mill Valley spot. Sage Catering’s handling a three-course dinner, plus there are interactive exhibits and an auction. Tickets start at $40, and every dollar goes to youth environmental education in Marin (paintedbins.org).
- Belvedere-Tiburon Landmarks Society Wildflower Walks — Fridays and Saturdays, 10 a.m. to noon, running through May 30. Walks start at Old St. Hilary’s Landmark in Tiburon (landmarkssociety.com). These guided walks are free and focus on native flowers. It’s a relaxed way to check out Marin’s hillside ecosystems near Belvedere and Tiburon.
- Biodegradable “Mushrooms” Event in San Rafael — Saturday morning at 26 Marin St., from 10 a.m. to noon. You can take home or plant mushrooms made from champagne corks and water-soluble paints around Gerstle Park. It’s a playful way to talk about compostable materials and recyclability, and honestly, it sounds pretty fun.
- HeadsUp Carnival at San Rafael High School — Saturday, 11 a.m. to 3 p.m. Expect rides, raffles, and more. Admission is free, carnival tickets are $1, and raffle tickets are $5 (headsupsr.org). It’s a classic family event that mixes community fun with environmental awareness.
Mill Valley, San Rafael, Tiburon, and Belvedere all have their own unique spin, but there’s a clear thread: hands-on learning, community engagement, and fundraising for local environmental programs. Even parents in Corte Madera and Larkspur will notice these activities drawing in neighbors and connecting green businesses with nonprofit groups.
Registration, Tickets and How to Participate
If you don’t want to miss out, a little planning goes a long way. Some activities need registration or tickets, while others let you just drop in and enjoy with your family. Here are the main links you’ll want to keep handy as you plan your Marin County Earth Day weekend:
- Earth Day Marin registration and main event info at bit.ly/4mQZJ1p, hosted in Mill Valley.
- Painted Bins for Trash Bash fundraiser and youth education at paintedbins.org.
- Belvedere-Tiburon Landmarks Society wildflower walks at landmarkssociety.com.
- Gerstle Park mushroom project details and event info through San Rafael organizers, at 26 Marin St.
- HeadsUp SR carnival information at headsupsr.org.
Why Marin Residents Embrace These Earth Day Events
Marin’s Earth Day lineup honors a long tradition of environmental stewardship in towns like Mill Valley, Sausalito, Ross, and San Anselmo. Folks from Novato and Fairfax get drawn in, too.
Community centers, small business sponsors, and environmental nonprofits come together to boost knowledge about sustainable living. They also work to reduce waste and fund programs that teach kids about ecology and conservation.
The Mill Valley hub gives people a chance to meet green businesses and pick up tips from local experts. Over in San Rafael, family-friendly activities keep things playful for kids and grandparents alike.
Tiburon’s wildflower walks help residents connect with Marin’s native beauty. These walks encourage responsible recreation, soil health, and habitat preservation—which, honestly, feels more important than ever.
Whether you’re a longtime Marin County environmentalist or just a curious newcomer, these events offer a mix of free and paid experiences for different budgets. The focus on hands-on activities, fundraising, and education really shows Marin’s commitment to protecting its special places—from the Marin Headlands to the wetlands around Gerstle Park and beyond.
Families should register where needed and show up ready to learn, explore, and celebrate a cleaner, greener Marin. If you ask me, there’s something pretty special about neighbors coming together for this.
Here is the source article for this story: 5 fun events coming up in Marin
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