There’s only one way to celebrate National Grouch Day

There’s only one way to celebrate National Grouch Day NIAGARA FALLS, ONTARIO - JUNE 06: Oscar the Grouch is seen at Niagara Falls Comic Con at Niagara Falls Convention Centre on June 06, 2026 in Niagara Falls, Ontario. (Photo by Mathew Tsang/Getty Images) (Mathew Tsang/Getty Images)

October 15, 2026 at 7:41 p.m. UTC

By Chris Centore

It’s National Grouch Day and I thought the best way to celebrate would be to honor the grouchiest grouch of all time. The OG! Oscar the Grouch singing his favorite song!

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