Vallejo Earth Day 2022 Earth Day is an annual event celebrated globally as a day of environmental and green awareness. Worldwide, various events are held to demonstrate support for environmental protection.Downtown Vallejo Earth Day will not be held this year. Participate Vallejo residents can participate in our competitions and related events. Stay tuned when our next Earth Day happens! Events The free Vallejo Earth Day Festival offers fun activities for children, live music, environmental information and more. Sponsors Vallejo Earth Day is nothing without our Sponsors. Thank you! Click here for a list of our sponsors. Donations Your contribution helps our Vallejo Earth Day celebration each year! For more information, contact Ken Hawes at (707) 645-8258, or e-mail us at info@VALCORErecycling.org.