Fall Pet Days at the OC Market Place in Costa Mesa

November 4-5: Shop for your pet, visit educational booths, donate to a pet organization, watch demos, listen to guest speakers, and maybe adopt a new family member. No personal pets allowed. Saturday and Sunday, 9 a.m. – 3 p.m. $2; kids (12 and under), free. Bring unopened/unexpired dog or cat food, or supplies such as bleach or paper towels and receive free admission. Orange County Market Place. www.ocmarketplace.com