Yes, you can go to jail for an underage DUI. Driving under the influence of alcohol or drugs is illegal and carries serious consequences. The penalties for an underage DUI vary depending on the jurisdiction, but they often include fines, license suspension, mandatory alcohol education programs, community service, and probation. In more severe cases, jail time may be imposed, especially if there are aggravating factors such as a high blood alcohol concentration, previous offenses, or causing injury or death