Events

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Events Created By Sustainable Contra Costa (4)

Date range

June 2, 2026

Tuesday

Summer Bike Challenge
Jun 2, 2026 to Aug 21, 2026
Location: Countywide
Description:
The Summer Bike Challenge will get you outside and on the move. Throughout summer, you’ll bike to points of interest featured on your city’s gameboard and share your pictures in our online Photo Gallery. Weekly Bonus Prize drawings and an iPad Grand
Created by: Sustainable Contra Costa

July 18, 2026

Saturday

Plant Swap - Hercules
Jul 18, 2026 from 12:00pm to 3:00pm PDT
Location: Hercules Library, 109 Civic Drive
Description:
Calling all gardeners: Bring plant cuttings, seedlings and seeds from your home garden to exchange with other local gardeners.

Hercules Library, 109 Civic Drive.

Details HERE
Created by: Sustainable Contra Costa

July 21, 2026

Tuesday

Grow Your Best Winter Vegetable Garden: A Master Gardener Webinar
Jul 21, 2026 from 6:00pm to 7:30pm PDT
Location: Online webinar
Description:
Learn how to grow your best winter vegetable garden ever! Join us for tips and tricks from UC Master Gardeners to get your longest winter harvest season, care for soil, and manage pests.

Karen is a UC Master Gardener volunteer, class of 2020, and a f
Created by: Sustainable Contra Costa

August 2, 2026

Sunday

Naturalist Michael Marchiano- Local Mammals
Aug 2, 2026 from 1:00pm to 2:30pm PDT
Location: Rodgers Ranch Heritage Center, Pleasant Hill
Description:
Join us for a presentation by Naturalist Michael Marchiano on the subject of local mammals. Many of these creatures are not commonly seen because of their nocturnal habits, secretive lifestyle, fear of man, and diminishing numbers but Contra Costa
Created by: Sustainable Contra Costa

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Summer Bike Challenge

Plant Swap - Hercules

Grow Your Best Winter Vegetable Garden: A Master Gardener Webinar

Naturalist Michael Marchiano- Local Mammals