Published on Saturday, January 28, 2012 by Rachel Gracie The City of Saint John is set around the mouth of the St. John River in southern New Brunswick. It is often referred to as the air-conditioned city and is best known for its Reversing Falls park. When the tide rushes in, its strength causes the powerful St. John River to switch its direction and rush upstream over the jagged rocks. The Falls Restaurant, open all yea...