When Is National Grandparents Day 2025 Uk. Grandparents day is held on the first sunday of september after labor day, by honoring grandparents. Grandparents day for the year 2025 is celebrated/ observed on sunday, september 7th.

See over here the dates for (among others), grandparents’ day 2025 and grandparents’ day 2026. 2025 bank holiday dates full list as brits may be.