March EquinoxFriday, 2026
SpringNature calendar
2026 Equinox & Solstice Calendar
The year’s four astronomical season transitions in one quiet timeline.
June SolsticeSunday, 2026
SummerSeptember EquinoxTuesday, 2026
AutumnDecember SolsticeMonday, 2026
WinterSource & method: Approximate Northern Hemisphere calendar dates; exact transition times vary by year and time zone.
About this calendar
A clearer way to see season markers.
See the four astronomical season markers in one annual view.
Read our data and calculation methods for coverage and accuracy limits. If a date or result looks wrong, report a calendar error.
Good to know
Can I share this calendar?
Yes. Generate a share poster, copy a clean link, or download the complete current calendar view.
Does it work on mobile?
Yes. Every calendar is designed mobile-first and works without an account.