There's lots to do in Columbus this weekend for those celebrating Halloween according to Experence Columbus 

Visit ExperienceColumbus.com for links and additional info on these and other Central Ohio events this weekend:  c.2006 Columbus Best Blog

• North Market Kids Halloween Party, 10-29-2006 
• Halloween Pet Parade 10-29-2006 at Easton, fundraiser for The Capital Area Humane Society
• All Hallow's Eve  Ohio Historical Center/Ohio Village 10-20  thru 10- 21, 2007 
•  Boo! on Broadway 10-31-2006  Grove City 
• All Hallow's Eve  Ohio Historical Center/Ohio Village 10-20  thru 10- 21, 2007
• Halloween Horror: Cat People, and I Walked with a Zombie  Wexner Center for the Arts, 10-31-2006 Films
• Children's Boo Event, a bit further out...Longaberger Homestead, 10-28-2006 Reservations required 740-322-5588
• Glass Axis Halloween Party, 10-27-2006 
• Halloween Campout at Deer Creek State Park 10-27-2006  
• American Cheer Power Halloween Holiday Championships, Greater Columbus Convention Center, 10-28-2006 
• Boo at the Zoo ,  thru October 29, 2006 
• Magic of the Night, Illusionist Stephen Knight Columbus Performing Arts Center, 10- 27 thru 10- 28, 2006  
• Statehouse Ghost Tours by Lantern Light, Ohio Statehouse thru October 28, 2006  
• Terror Park thru 10-28-2006
• Haunted Ship Santa Maria thru 10- 28, 2006