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The Longest Day
Observed
the first day of Summer
Dates
June 21st, 2022 2:13 AM
June 21st, 2023 7:57 AM
June 20th, 2024 1:50 PM
June 20th, 2025 7:41 PM
June 21st, 2026 1:24 AM
Hashtags
Sources
The Longest Day is observed next on Friday, June 20th, 2025. It is observed the first day of Summer.