For standard shows, no children under the age of 3 may attend. The exception to this is Children's shows and pantomimes which accept children of all ages.
If there is a minimum age for the show, it will be listed on the right side of the show page:
You will also see a pop-up on the seat map:
Please note: children under the age of 18 months will not be admitted to any performance unless they are specifically aimed for them (i.e. children’s shows and pantomimes).