National Chardonnay Day 2025. Chardonnay day dates back to 2010 when it was instigated on the thursday before memorial day weekend by rick bakas. And just a little tip, in a couple of days we celebrate national coq au.

Chardonnay day thursday before memorial day in may: It occurs annually on the thursday before memorial day in the u.s., which in 2025 falls on may 23.