Events

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All Events (5)

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

August 5, 2026

Wednesday

Free Bus Passes for Students | Pass2Class
Aug 5, 2026 at 12:00am to Sep 15, 2026 at 1:00am PDT
Location: Countywide
Description:
Students can get up to two months of free bus rides with 511 CCTA’s Pass2Class program. Passes are available for County Connection, Tri Delta Transit, WestCAT, or AC Transit, up to two students per family, while supplies last. Learn more and apply at
Created by: Sustainable Contra Costa

September 6, 2026

Sunday

Naturalist Michael Marciano - Spiders
Sep 6, 2026 from 1:00pm to 2:30pm PDT
Location: Rodgers Ranch Heritage Center
Description:
Arachnophobia - or how I learned to love spiders!

Join us for a special presentation on our native tarantula, Aphonopelma iodius as well as other spider species common to our area. Autumn is “spider” season when spiders breed, make egg cases, and
Created by: Sustainable Contra Costa

September 16, 2026

Wednesday

18th Annual Leadership in Sustainability Awards Gala
Sep 16, 2026 from 6:00pm to 9:00pm PDT
Location: Pleasant Hill Community Center, 320 Civic Drive
Description:
Sustainable Contra Costa will present the Leadership in Sustainability Awards at the 18th Annual Awards Gala in Pleasant Hill. This fun and inspiring event supports and celebrates local individuals and organizations for their outstanding contribution
Created by: Sustainable Contra Costa

October 25, 2026

Sunday

FREE Virtual Home Composting Workshop
Oct 25, 2026 from 10:00am to 12:00pm PDT
Location: Online webinar
Description:
Learn how easy it is to make compost in your backyard from household food scraps, leaves and yard trimmings.

A FREE virtual home composting workshop will be offered on October 25 from 10:00 a.m. to 12:00 p.m. Practically anyone can learn to comp
Created by: Sustainable Contra Costa

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Summer Bike Challenge

Free Bus Passes for Students | Pass2Class

Naturalist Michael Marciano - Spiders

Arachnophobia - or how I learned to love spiders!

18th Annual Leadership in Sustainability Awards Gala

FREE Virtual Home Composting Workshop