When Is Grandparents Day 2025. This is an annual celebration observed on the first sunday after labor day. Next grandparents' day sunday, 14 september 2025 national grandparents' day is an annual celebration that takes place on the sunday after labor day, making it the second sunday in septembe r.

When is grandparents’ day in 2025? You can also see on which day the holiday falls and how many days.