The Detroit Zoo's annual GreenFest attracted over 15,000 visitors to the sprawling park, with attractions and vendors across the sustainability spectrum. GreenCars partnered with the Suburban Collection dealerships to display 20 plug-in hybrid and fully-electric vehicles, giving visitors to the Zoo an opportuity to see, touch, and explore these next-generation cars and SUVs first-hand. A dedicated education booth also provided visitors with useful educational content.