Dog Days of Summer

Meet-and-greets with animals and knowledgeable representatives of rescue organizations take place from 11 a.m. to 2 p.m.; free. Saturday, July 21: dog-massage business A Loyal Companion, aloyalcompanion.com; Gabriel's Angels, gabrielsangels.org, which offers pet therapy to at-risk children; and Southern Arizona and Golden Retriever Rescue, southern-az-golden-retriever-rescue.org. Saturday, July 28: Humane Society of Southern Arizona, hssaz.org and Arizona Greyhound Rescue, azgreyhoundrescue.org. Also from 11 a.m. to 2 p.m., on the 28th, customers bring their dogs to be photographed with impersonators of the Blues Brothers; free.