Social Media Calendar

A listing of quirky and fun holidays, along with the more traditional and religious holidays and ideas for how you can incorporate these events in your social media.
Jan
15
Fri
2021
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Wed
2021
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Sat
2021
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.

Jan
15
Sat
2022
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Thu
2022
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Sun
2022
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.

Jan
15
Sun
2023
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Fri
2023
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Mon
2023
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.

Jan
15
Mon
2024
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Sun
2024
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Wed
2024
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.

Jan
15
Wed
2025
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Mon
2025
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Thu
2025
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.

Jan
15
Thu
2026
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Tue
2026
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Fri
2026
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.

Jan
15
Fri
2027
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Wed
2027
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Sat
2027
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.

Jan
15
Sat
2028
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Fri
2028
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Mon
2028
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.

Jan
15
Mon
2029
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Sat
2029
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Tue
2029
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.

Jan
15
Tue
2030
National Hat Day (U.S.)
Jan 15 all-day

Woman wearing a hat

#NationalHatDay

National Hat Day is celebrated in the United States every January 15th and is a fun excuse to wear a hat. You could post a photo of yourself wearing a hat, perhaps relating a funny story to go along with it. You could also invite your social media followers to post their hat photos using the hashtag #NationalHatDay.

In Australia, Hat Day is on the 2nd Friday in October, in support of and to raise awareness for mental illness.

In the U.K., Wear a Hat Day, in support of brain tumour research seems to be late March (27th March for 2020)

Apr
7
Sun
2030
Beer Day
Apr 7 all-day

#NationalBeerDay

See also International Beer Day – the first Friday in August.

 

Apr
10
Wed
2030
Siblings Day (U.S.)
Apr 10 all-day

#NationalSiblingsDay

Celebrated as Brothers and Sisters Day, 31st of May in Europe.