The Greenbelt Labor Day Festival is happening Friday, August 30th through Monday, September 2nd of this year! The festival is 4 rockin’ days of fun featuring amusement rides for kids of all ages, a carnival, live music, art exhibits, food, used book sale, craft fair, Greenbelt’s Labor Day Parade & more. More on the Festival, Route One Fun travel tips and information on how to score discount unlimited amusement rides below!