Humane Society of Summit County End of the Rainbow Adopt-A-Thon: 10 a.m. to 6 p.m. Saturday at the Humane Society of Summit County, 7996 Darrow Road, Twinsburg. 50 percent off of adoption fees for all animals over the age of 6 months. www.summithumane.org/Events/date/2019/03/16/st-paddys-adopt-a-thon.

Maggie’s Mission Horse & Dog Rescue Adoption Event: 11 a.m. to 1 p.m. Saturday at PetSmart, 3750 W. Market St., Fairlawn; 11 a.m. to 2 p.m. Saturday at Pet People, 18360 Royalton Road, Strongsville.www.maggiesmissionrescue.org/upcoming-events.

Paws & Prayers Adoption Event: Noon to 2 p.m. Saturday at PetSmart, 3750 W. Market St., Fairlawn. https://pawsandprayers.org.

Rose’s Rescue Adoption Event: 11 a.m. to 1 p.m. Saturday at Centera Co-Op/Country Store, 467 Cleveland Road, Ravenna; noon to 2 p.m. Saturday at Tree City Feed, 107 Lake St., Kent. https://rosesrescue.rescuegroups.org.

Secondhand Mutts Meet-Our-Mutts: Noon to 4 p.m. Saturday at Chagrin Pet & Garden Supply, 188 Solon Road, Chagrin Falls.