18 June 2021

• 169th day of the year. There were then 196 days left in 2021.
• 25th Friday of 2021.
• on the 24th week of 2021 (using ISO standard week number calculation).
• 91st day of Spring. There were 3 days left till Summer.
• Birthstone for this day: Alexandrite, Pearl, & Moonstone

There are no major holidays or observances in the EU for this date.

• Sustainable Gastronomy Day - Popular in:
  CountryAustraliaCanadaIndiaNew ZealandSouth AfricaUnited KingdomUnited States
• International Picnic Day - Popular in: United States, Canada
• National Flip Flop Day - United States