Travelers are voting Thong Nhat Park and Quoc Tu Giam Park as the best city parks in Hanoi. You can find 2 city parks in Red River Delta and 3 city parks in the country of Vietnam. Our members favorite in Red River Delta is Thong Nhat Park and Suoi Tien Theme Park is the top pick in Vietnam. Want more? Check out our map of city parks in Hanoi.