

The Longest Day
Observed
the first day of Summer
Dates
June 20th, 2021 8:31 PM
June 21st, 2022 2:13 AM
June 21st, 2023 7:57 AM
June 20th, 2024 1:50 PM
June 20th, 2025 7:41 PM
Hashtags
Sources
The Longest Day is observed next on Thursday, June 20th, 2024. It is observed the first day of Summer.