WALNUT CREEK - Trick or Treat in Downtown Walnut Creek. October 26, 2012, 2-6 p.m.

Enjoy as much candy as you can at all participating downtown retail shops. Come dressed in your costume!

5th Annual Downtown Trick-or-Treat. Collect as much candy as you can at participating downtown stores. Come dressed in your costume. Children 10 & under must be accompanied by an adult.  This Trick-or-Treat event takes place in the traditional downtown area.   walnutcreekdowntown.com

Trick-or-Treat at Broadway Plaza  October 31, 2012,   5:30-7 p.m.

Event includes safe and spooky fun as kids fill the bags with the favorite candy and goodies from all participating stores, while supplies last.   Location: Broadway Plaza Walnut Creek, CA. broadwayplaza.com

After you've experienced a spooktacular Halloween in Walnut Creek, get ready to rock with Santa around the Christmas tree at the downtown plaza for the annual holiday Tree Lighting ceremony.