Join Children’s Museum Tucson to ring out the old and ring in the new! We’ll have special activities, plus a Balloon Drop at noon, so even the littlest ones can get in on New Year celebration! The celebration is included with regular Museum admission. Have you ever been in Tucson – the second biggest city in the state of Arizona, in the United States of America? The city now becomes one of the most popular destinations for welcoming New Years Eve 2024.