When Is National Bison Day?

The internet history of Bison Day

5th of November is National Bison Day

  First detected on the 27th of October 2015

  2,361 tweets


Is It Bison Day Today?

It's Bison day on the 5th of November.

The most recent detection of references to Bison Day was 1 year, 9 months ago.

There were many celebrations relating to national holdiays written about on social media that our algorithms picked up on the 5th of November. In total we detected 71 total unique days being shared such as Joke Day which had 2,349 people talking about it, or Sex Day having 1,374 tweets.


How Is The Date For Bison Day Calculated?

The day shown for 'National Bison Day' is based off how much chitter-chatter and buzz there was on Nov. 5, 2016 across social media making references to 'Bison Day'. Our algorithms examine all of the references to National Days across social media and updates whatnationaldayisit.com hourly, with our homepage displaying the current national day, including others such as: Redhead, Love Your Red Hair or Red Head Day. This crowdsourcing of data method to assess the National Bison Day date is used as opposed to being connected with any Government sacntioned lists :D Hurrah for democracy by concensus!


I'd Like To Promote National Bison Day

We've put together the following resources full of nifty tips on how to increase the reach of Bison Day. The resources include: graphs, badges, and resources on what steps to take to boost Bison Day's visibility.

Can I Register Bison Day?

We don't have an international authority or governmental remit to declare any officially celebrated "national Bison day". We only aim to programatically reflect what 'National Day' it is based of what The Internet Says It Is. We believe this is much more fun as it reflects the nature of how the most amusing / interesting national days are often created organically and grow based off popular social trends and sharing, as such we don't add new days to our database unless they are organically observed on social media.



Is it National Bison Day Everywhere?

Yes? No.. Sort of | Maybe ¯\_(ツ)_/¯

What's really intersting is how whilst some National Days like National Daughters Day are seemingly celebrated internationally irrespective of geography, some very popular days (That often become the No. 1 National Day on our homepage) are in fact locally very specific and are offical holidays celebrated on a Country's national calendar. Take National Rambutan Day for instance, Rambutan is a popular Souteast Asian fruit and not seen so much in the UK, Europe or the USA. Some regionally specific trends subsequently become immensely popular internationally and worldwide, partly fuelled by widely shared 'National Days', National Pabebe Wave Day being one such example.


We're now tracking the sentiment around every mention of Bison day to show how people feel about Bison. See if people like Bison here.
We're detecting how Bison affects other things more widely than just being a celebrated day. See how Bison affects company share prices.


Hang On, It Was National Bison Day Already This Year..!?

Yes, this is strangely enough entirely possible. The date shown for National Bison Day can change, if for instance several hundred people tweeted about Bison Day in early April, then in May a few thousand people tweeted about Bison day, then the date shown for National Bison Day, could come up twice :D

We have also detected mentions of Bison day on;



Get The Badge

National Bison Day

It's Bison Day
On November 5th


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National Bison Day, on the 5th of November

Other Days

National Dog Day
National Donut Day
National Puppy Day
National Girlfriend Day
National Best-Friend Day
National Single Day
National Daughter Day
National Boyfriend Day
National Pug Day
National Daughters Day
National Pet Day
National Pancake Day
National Hug Day
National Hot-Dog Day


For any media or sponsorship queries, please contact info@whatnationaldayisit.com
For people who wish to promote National Bison Day, we've put together the following resources.
See also: How does Bison affect the share price of Apple, Facebook, Microsoft?
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