When is the next Blue moon?


Blue moons are relatively rare, occurring approximately once every 2.5 to 3 years, making them a special occurrence for skywatchers and those interested in celestial events. Here you can find all the blue moons between 2024 and 2034.


Blue moon Date and time

Blue moons between 2024 - 2034

When is bluemoon in 2024?

Monthly Blue Moons between 2024 - 2034

Monthly Blue Moon is the modern and widely accepted definition of a blue moon when two full moons occur in the same calendar month.

Blue Moon FAQ

What is a bluemoon?

What is a bluemoon?

The Enigmatic Blue Moon: A Guide to a Rare Lunar Phenomenon

In the world of celestial events, few terms capture the imagination quite like the "blue moon." Contrary to its name, a blue moon is not a moon that turns blue but represents a unique occurrence in the lunar cycle. This article will explore the two different types of blue moons, their significance, and their role in our culture.

What is a Blue Moon?

A blue moon refers to an additional full moon that appears within a specific time frame. This occurrence can be categorized into two different types: the Monthly Blue Moon and the Seasonal Blue Moon.

What is the Difference Between the Monthly Blue Moon and the Seasonal Blue Moon?

  1. Monthly Blue Moon: This term refers to the second full moon in a single calendar month. Since the average time between full moons is about 29.5 days, it is possible for two full moons to occur in a month with 30 or 31 days. This phenomenon happens approximately once every 2.5 years.

  2. Seasonal Blue Moon: The older and more traditional definition of a blue moon refers to the third full moon in a season that has four full moons (usually, a season only has three). This type of blue moon occurs roughly once every 2.5 to 3 years.

Though both phenomena are rare, they operate on different principles—one tied to our calendar months and the other tied to natural seasons.

Why is it Called a Blue Moon?

The term "blue moon" doesn't have a clear origin, and the moon does not actually appear blue during this event. Historians believe that the phrase might have evolved from the saying "blue in the moon," symbolizing something absurd, and later came to signify rarity.

How to Observe a Blue Moon?

Blue moons are visible to the naked eye and can be observed from almost anywhere on Earth, weather permitting. To enhance the experience, you might want to consider using binoculars or a telescope, although they are not necessary to enjoy this celestial spectacle.

Why Does the Blue Moon Matter?

The blue moon's importance is more cultural and symbolic than astronomical. The saying "once in a blue moon" represents something rare or special. This lunar event provides an opportunity to reflect on the rhythm of time, the intricacy of our calendar system, and the beauty of the universe.


Blue moons, both monthly and seasonal, offer an engaging perspective on the complexities of our lunar cycle and the intersection between human-made systems and natural phenomena. Whether you're an avid stargazer or simply someone who appreciates the beauty of the night sky, the blue moon invites you to take a moment to marvel at the mysteries of our cosmos.

Mark your calendars for the next blue moon, and take the opportunity to observe this intriguing celestial occurrence. You'll be joining in a global moment of reflection and wonder, connecting with a tradition that spans centuries.

When is the next full moon?

The Next Full Moon will be on


Time until next full moon: