What does Acadia National Park have to do with secret codes? Come to the MDI Historical Society’s Spy School and find out! After a quick history lesson, try your hand at decoding messages in Morse code and semaphore, and discover different ways spies send secret information. Do you have what it takes? For ages 9 and up. Younger kids are welcome with a parent. No registration required — just drop by! Free
We foster meaningful engagement with the histories of Mount Desert Island.
