Helium Discovery Day
Helium Discovery Day is observed next on Monday, August 18th, 2025 (250 days from today).
Observed
Helium Discovery Day has been observed annually on August 18th.Dates
Friday, August 18th, 2023
Sunday, August 18th, 2024
Monday, August 18th, 2025
Tuesday, August 18th, 2026
Wednesday, August 18th, 2027