Plan Your Visit What will YOU discover? The Maine Discovery Museum is located at 74 Main Street in historic downtown Bangor. While you're in the area, please visit some of the charming shops and restaurants our fine city has to offer. Your admission allows you to come in and out of the Museum all day, giving you the freedom to arrive in the morning, play, learn, discover, go out for an hour of lunch and window shopping, then come back to the Museum in the afternoon for another serving of play, learning, and discovery. . . .Too much fun ! Plan Your Visit Buy Passes: Online! Art | Galleries NEW! Dino Dig Hours and Rates Exhibits Museum Calendar Directions Very Small Science Creating Very BIG Ideas at MDM! Upcoming Events The Maine Discovery Museum is loaded with kid's activities! Looking for things to do with children? The Maine Discovery Museum is a great place to find things to do with kids of all ages!