The Summer Solstice Celebration at the Polly Hill Arboretum on Saturday, June 19, from 3 to 7 p.m. will celebrate light, growth and the power of the sun. This fun-filled family event features music, dance, puppet theater, storytelling and more. There will be free food, tours and a scavenger hunt, too. Admission is free. Parking is at the Agricultural Hall with shuttle service provided.