November 12 – National Happy Hour Day November AdMen — November 16, 2022 · 0 Comment November 12 is National Happy Hour Day! @Daily Calendar Events. Share this: Click to share on Pinterest (Opens in new window) Pinterest Click to share on X (Opens in new window) X More Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Tumblr (Opens in new window) Tumblr