Union City, Tenn.–Discovery Park of America issued a huge thank you to the incredible members and volunteers for making this year’s annual grape harvest a success! Your hard work helped get this season’s grapes picked in record time, and they’re now on their way toin Humboldt to be transformed into Discovery Park wine.Want to enjoy a taste of Discovery Park? Adults 21+ can stop by the Discovery Park gift shop and pick up a bottle today. Discovery Park photo.