Top comedians from Chicago take the stage nightly mid-June to late October to keep the audience laughing in the aisles. This cozy, 50-seat club boasts a full bar and light snacks. Reservations recommended. Tickets US$15 for adults, US$12 for children younger than 12. MasterCard and Visa. 15 Cottage St. (second floor), Bar Harbor. Phone 207-288-2503. http://www.improvacadia.com.