The Larchmont Earth Day Celebration in 2026 is scheduled for April 18. This event will take place at Constitution Park and will feature a variety of activities aimed at promoting environmental awareness and sustainability. Participants can expect to engage in eco-friendly activities, learn about water conservation, recycling practices, electric vehicles, composting, tree planting, pollinator pathways, and healthy eating. The event will also include a family-friendly bike scavenger hunt, a sports equipment swap, and a raffle. Local environmental organizations such as Sheldrake, the Marine Education Center, Save the Sound, Sustainable Westchester, and more will be present to share their knowledge and encourage community involvement. The event is a great opportunity for residents and visitors to connect with local environmental heroes and contribute to the movement for a healthier planet.