Green Change
Earth Day Marin 2026
Mill Valley Community Center
180 Camino Alto, Mill Valley, CA 94941
Apr. 26th
12:00 PM to 3:00 PM
FREE
Green Change, a nonprofit organization dedicated to promoting sustainability and environmental awareness, is hosting its 5th annual Earth Day Marin event on April 26, 2026, from 12 to 3 pm, at the Mill Valley Community Center in Mill Valley, CA. Earth Day is celebrated around the world by more than 1 billion people, as part of a growing environmental movement committed to a green, prosperous, and equitable future, according to global organizer EarthDay.org.
Earth Day Marin 2026 is a FREE, family-friendly event that engages visitors of all ages with (over 50) green exhibits, fun activities, art, music, and talks about climate action. It is expected to be the largest Earth Day event in Marin.
