When Is Hat Day 2024. Find out how to host a hat party, wear a creative hat or share fun facts with. This january 15 is your opportunity to flaunt your favourite fedora, cap, cloche, derby, or sunhat, or show off your best tuque, stocking cap, or beanie.

Wear a hat day has become a nationally important fundraising and awareness event that people all across the uk (and beyond!) support every year. Their popularity changes over the years.