Earth Day 2026 will be held at the historic Norwalk Green from 11 am to 3 pm. This is the 4th annual observance of Earth Day with the focus on environmental protection, education, and community action. Enjoy a free, family-friendly event featuring live music, children’s activities, and tree planting. For a full schedule, check out Visit Norwalk official website. More than 85 vendors and 8 food trucks will be on site, as well.