when is the butterfly festival at cox arboretum?
Butterfly Festival slated Aug. 2. Families are invited to walk, run, drive or flutter down to Ohioâs original native Butterfly House at Cox Arboretum MetroPark for the 10th annual Butterfly Festival. Hours are 11 a.m. to 7 p.m. Saturday, Aug. 1; and 11 a.m. to 5 p.m. Sunday, Aug. 2.