Set-up for the annual St. John Carnival began Monday at the school campus in Westminster. Advance ride wristbands for the carnival, which opens Wednesday and ends Saturday, are available in the parish office, religious education office, school office and book store. If you go What: St. John Carnival When: 6 to 11 p.m. Wednesday, April 29 through Saturday, May 2 Where: St. John Catholic School campus, 43 Monroe Ave., Westminster Cost: $15 for advance wristbands, $25 at the door. Wristbands give you unlimited rides on any one of the four carnival dates. Decide which evening to use the wristband when the carnival arrives.