Enjoy a close-up look at the most spectacular live caterpillars at the Caterpillar Show at Tower Hill Botanic Garden, 11 French Drive in Boylston, on Saturday and Sunday, August 19 – 20 from 10 – 3. Sam Jaffe a naturalist, biologist, photographer, and educator, will share his Live! Caterpillar Show at Tower Hill. Jaffe, who operates the Caterpillar Lab in Keene, N.H., has an infectious enthusiasm and offers a rare chance to learn about the lives of these stunning creatures. Free with admission.