Mall-O-Ween features trick-or-treating and a costume contest for children ages 0-12 years.
When: 5 - 7 p.m.
Where: The Mall at Sierra Vista, 2200 El Mercado Loop
This favorite fall event features a costume contest, jumping castle, haunted house, games, candy, and more. Sponsored by Sierra Vista businesses and organizations.
When: 5-8 p.m.
Where: Veterans Memorial Park, 3105 E. Fry Blvd.
Info: 520-417-6960, 520-458-7922