The LifeLine Animal Project aims to adopt out 20,000 dogs and cats in Atlanta over the next three years.
Both shelters will be open 11 a.m. to 7 p.m. on Friday and 11 a.m. to 6 p.m. on Saturday and Sunday.
They will be closed on Memorial Day.
Dekalb County Animal Services is located at 3280 Chamblee Dunwoody Road in Chamblee.
Fulton County Animal Services is located at 860 Marietta Boulevard NW in Atlanta.