U.S.A.

The Bisexual Awareness Week, also known as #BiWeek, is an annual celebration held from September 16–23. It is an extension of Celebrate Bisexuality Day, held annually on September 23. The celebration promotes cultural acceptance of the bisexual community, as well as attempts to create a platform for advocating bisexual rights. https://en.wikipedia.org/wiki/Bisexual_Awareness_Week