The Boston Celtics have specific policies regarding the age of children attending games. Generally, children under the age of two are permitted to enter TD Garden for free, provided they do not require their own seat. For children who are two years of age and older, a ticket must be purchased for entry. It is important for parents and guardians to consider the game atmosphere, as it can be noisy and crowded, which may not be ideal for very young children. For the most accurate and up-to-date information regarding age policies and ticketing, it is advisable to visit the official Celtics website, where you can also find further details related to game attendance and any special promotions that may apply for families.