The Green Ossining 16th Annual Earth Day Festival is set to take place on April 25, 2026, from 10 AM to 6 PM at Louis Engel Waterfront Park. This event is Westchester County's largest community-run Earth Day festival, bringing together people, organizations, and ideas focused on environmental protection and sustainability. Attendees can expect a full day of activities, demonstrations, live entertainment, and environmentally friendly vendors. The festival aims to provide educational opportunities and engage participants in actions that contribute to a more sustainable future.

CLICK HERE for complete event information.