It shall be unlawful for any person to be in, on or about any public park or public recreation facility owned by the city or to park vehicles on any park boulevard, street, drive or parking area within the public parks and public recreation facilities from 12:01 a.m. to 6:00 a.m. For additional information, refer to McPherson, Kansas – Code of Ordinances, ARTICLE IV. - PARK USE REGULATIONS, Sec. 58-91. - Hours.