Events

Members can post events to the calendar! Just sign in and click "Add Event." Watch a video tutorial here. If you'd like to join, click "Sign up" in the upper right corner.

Events Created By (5)

Date range
August 2, 2026
Sunday

  • Naturalist Michael Marchiano- Local Mammals

  • Aug 2, 2026 from 1:00pm to 2:30pm
  • 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
September 6, 2026
Sunday

  • Naturalist Michael Marciano - Spiders

  • Sep 6, 2026 from 1:00pm to 2:30pm
  • 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
October 25, 2026
Sunday

  • FREE Virtual Home Composting Workshop

  • Oct 25, 2026 from 10:00am to 12:00pm
  • 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