Events

Getting lost amidst the push for a transition to 100% renewable energy is the transformation in economic and political life needed to make that renewable energy goal meaningful. Join Crystal Huang to explore how communities, through cross-pollinating

An informal discussion with Father Tom Bonacci, Executive Director of the Interfaith Peace Project. We’ll have a presentation from Father Tom on the Pope’s continued efforts to address the climate urgency and connect those causing the harm and who it

Enjoy what's blooming and see what's happening in the garden! Help us restore some of our beds or paths with cleaning up, adding compost and mulch, and replacing plant tag signs at upcoming garden work parties, usually on Sunday mornings from 9-12 pm

What has super powers, makes your garden grow and glow, is super easy, saves you money … and can be done at your convenience?  COMPOST!  You’ll get your “rot” on at this fun workshop and learn the 6 reasons compost can help not just your garden, but

Are you curious about aquaponics? Learn about this home-scaled method of growing fish and plants in one integrated system. Samanntha will introduce aquaponics through Power Point presentation and a discussion of common questions. Components from a

Want to expand your repertoire of easy care low water plants without breaking the bank?
Learn how to create a spectacular cactus and succulent garden by growing it from leaves, cuttings, offsets, and bare root plants.
Several kinds of cactus and succu

The City of Walnut Creek Youth Leadership Commission is holding its first Youth Conference on June 27. Our goal is to energize, engage and empower the next leaders in Walnut Creek. Join us to learn how to become more active in the community, engage w

Revel in the beauty of a summer evening in the gardens while enjoying an enchanting selection of classical favorites including Bach, Elgar, Piazzola, and more! Performers Larisa Smirnova (harp), Ernie Mansfield (flute) and Pawel Walerowksi (cello) pe

THIS WORKSHOP IS CANCELLED. Stay tuned for news of future dates.

You can still have a beautiful garden, with plenty of fruits, veggies, and flowers on your patio, deck, or other small space. Learn all the tips and tricks for successful growing in

We've had another dry winter, and water conservation is crucial, but irrigation choices can be overwhelming. Samanntha demystifies various methods of irrigation that can save a great deal of water, including PVC, drip, wicking or self watering, olla

Summer’s Succulents and a Pollinator Posse

Summer is great for food — all those fresh veggies and fruits popping out of your yard.   But, if you really want a successful crop, don’t forget to feed the hardworking birds, bees, and butterflies that make

School may be out for the summer, but it’s the perfect time to learn about recycling and respecting the environment at Mt. Diablo Resource Recovery (MDRR) sixth annual free Summer Camp. MDRR is offering once camp session that will each include a tour

Experience exhibits, activities, and entertainment that will guide you on how to reduce your impact on Mother Earth!! 

Bring a Picnic & spend the day at this family friendly event to raise environmental awareness. Everyone can get their "passports" s

Want to learn how to implement sustainability in your everyday life? Join us for Sustainable Saturday! Hands-on activities for children, live demonstrations, guest speakers, and more! Topics will cover sustainable gardening, water conservation, and r

Lose Your Lawn and Get a Garden – Lawn Conversion Workshop

This inspiring and informative one-day workshop is designed for homeowners interested in replacing their water-thirsty lawns with beautiful water efficient landscaping. Experts will provide a

THIS EVENT HAS SOLD OUT. THANKS TO EVERYONE WHO PURCHASED TICKETS!

Don't miss Sustainable Contra Costa's first-ever FUNdraiser party supporting Sustainable Contra Costa and commemorating 10 years of resilience-building community action and connection

Ever wonder what to do with lawn clippings, leaves, and fruit and vegetable scraps that you hate to throw in the garbage? Ever consider composting? Composting is a natural process that breaks down organic material, such as yard and vegetable wastes,

Markham Arboretum Spring Class
http://markhamarboretum.org/events/categories/classes-markham/

That Incredible Iris: An International Tour

If you are intrigued about this elegant symbol of spring, come and hear Stan Morgan fill you in about this delightf