IMG_0215-300x200 chula vista harborfest san diego summer eventsChula Vista is one of the most environmentally sustainable cities nationwide! Learn about the environment and get answers to all your questions by trained staff and specialists. Sign up for programs; get free samples; learn about composting, xeriscaping, money-saving solar installation programs, and energy efficiency rebates and subsidies. Make sure to stop by the Techni Art booth to purchase an energy-saving light bulb and smart thermostat! Click here to learn more!