9-Lives Rescue Inc. - For cats and kittens, 11 a.m.-3 p.m. Saturday, PetSmart, 2965 New Center Point; 591-4640; colorado9lives.com.
Chihuahua and Small Dog Rescue - For dogs less than 15 pounds, 10 a.m.-3 p.m. Sunday, Petco, 5020 N. Nevada Ave. Check event calendar for changes: chihuahua-smalldogrescue.org.
Four Paws Rescue - 11 a.m.-3 p.m. Saturday, Wag N' Wash, 1625 W. Uintah St.; 475-9274, wagnwash.com.
Look What the Cat Brought In - 1-5 p.m. Sunday, 2129 E. Boulder St.; lookwhatthecatbroughtin.org.
New Hope Rescue Inc. - Dogs, cats, puppies and kittens, 10 a.m.-2 p.m. Saturday, Petco, 1650 E. Cheyenne Mountain Blvd.; newhoperescue.homestead.com.
SAINT Animal Rescue - For dogs, puppies, cats, kittens and small caged animals, 11 a.m.-4 p.m. Saturday, Petco, 3060 N. Powers Blvd.; 541-3099, saintanimalrescue.org.
SLV Animal Welfare Society - 10 a.m.-5 p.m. Saturday, Petco, 5020 N. Nevada Ave.; 587-9663, firstname.lastname@example.org.
Popovich Comedy Pet Theater - Noon, Stargazers Theatre and Event Center, 10 S. Parkside Drive, $15-$20. Advance tickets: 476-2200, stargazerstheatre.com.
Submit adoption fairs and pet events at least two weeks in advance: email email@example.com.