Dress up in your Halloween Costume, march on Main Street and visit Downtown participating merchants for Trick or Treat Street immediately following the parade. Kids of all ages can be a part of this costume foot parade. No registration is required!  Strollers or wagons are recommended for tiny feet; no motorized vehicles or large animals. Dogs must be leashed. 9:30 am Line-up in front of the St. Vrain Memorial Building, 700 Longs Peak Ave. 10:00 am Foot Parade Start!  Come in costume! …