The importance of Ganesh Chaturthi lies in it being the birthday of Lord Ganesha, the deity worshipped before all others at the start of every undertaking, and the day on which his blessings for the removal of obstacles, for wisdom, and for auspicious beginnings are sought most directly. Ganesh Chaturthi is celebrated on the fourth day of the bright fortnight of Bhadrapada, which falls on Monday, 14 September in 2026. This guide explains when Ganesh Chaturthi is celebrated and why, what makes it Ganesha’s birthday, and why the day carries such weight for students, for families, and for anyone beginning something new.

When Is Ganesh Chaturthi Celebrated?

Ganesh Chaturthi is observed on Bhadrapada Shukla Chaturthi, the fourth tithi of the waxing moon in the month of Bhadrapada, which falls between mid August and mid September in the Gregorian calendar. Because it follows the lunar calendar, the date changes every year.

For Ganapati this year, the details are:

Ganesh Chaturthi: Monday, 14 September 2026
Chaturthi tithi begins: 7:06 AM on 14 September 2026
Chaturthi tithi ends: 7:44 AM on 15 September 2026
Madhyahna puja muhurat: about 11:02 AM to 1:31 PM in Delhi, and 11:20 AM to 1:48 PM in Mumbai
Anant Chaturdashi and main visarjan: Friday, 25 September 2026

The main puja is performed during the Madhyahna period, the middle portion of the day, because Ganesha is traditionally held to have been born at that time. Timings vary by city with local sunrise, so check the muhurat for your location.

Why Ganesh Chaturthi Is Lord Ganesha’s Birthday

The festival commemorates the appearance of Ganesha. In the account most widely told, Goddess Parvati created a boy from the sandalwood paste of her own body, gave him life, and set him to guard her door. Lord Shiva returned, was refused entry by a child he did not recognise, and in the confrontation that followed the boy was beheaded. Faced with Parvati’s grief, Shiva restored him by joining the head of an elephant to the body, and granted him the boon that he would be worshipped before all other deities at the beginning of any undertaking.

This is why Ganesh Chaturthi is celebrated as Lord Ganesha’s birthday and why the day carries the particular character it does. It is not only a commemoration of a birth but of a restoration, and of the boon that gave Ganesha his place at the threshold of every beginning.

A Note on Ganesh Jayanti

There is a second Ganesha festival that causes some confusion. Ganesh Jayanti, also called Maghi Ganesh Jayanti or Tilkund Chaturthi, falls on the Chaturthi of the bright fortnight of Magha, in January or February, and is observed particularly in Maharashtra and Goa. Some traditions regard Ganesh Jayanti as the birth anniversary and Ganesh Chaturthi in Bhadrapada as the great festival, and both are celebrated. When people speak of Lord Ganesha’s birthday in the general sense, they are almost always referring to Ganesh Chaturthi in Bhadrapada.

The Importance of Ganesh Chaturthi

The deity of beginnings

Nothing in the tradition begins without Ganesha. A wedding, a housewarming, the laying of a foundation, the opening of a business, the first lesson of a school year, and the opening verse of a text all invoke him first. Ganesh Chaturthi is the day that precedence is honoured at its origin, which is why so many families deliberately begin new ventures during this period.

Removal of obstacles

As Vighnaharta, Ganesha is petitioned for the clearing of impediments of every kind. The importance of the festival for most households lies here, in a direct prayer for the removal of whatever is blocking their path.

Wisdom and study

Ganesha is Buddhi Pradayaka, the giver of intelligence. The festival holds particular importance for students, who worship him for clarity of thought, retention, and success in examinations. The association of Ganesha with learning is among the oldest attached to him.

Family and community

The festival brings households together around a shared guest. In its public form it does the same at the scale of an entire neighbourhood, and this social dimension has been part of its importance since the public celebration was revived in the late nineteenth century.

The teaching of letting go

The visarjan gives the festival a depth that few others carry. A form worshipped and cared for over days is released into the water, and the tradition treats this as instruction in impermanence and in releasing gracefully what one has loved.

How Long the Festival Lasts

The full observance runs ten days, from Ganesh Chaturthi to Anant Chaturdashi. Households commonly keep Ganesha for one and a half days, three, five, or seven days instead, according to family custom. In 2026 the visarjan days are 15 September for one and a half days, 16 September for three, 18 September for five, 20 September for seven, and 25 September for the full ten. All are equally traditional, and the choice reflects custom rather than any hierarchy of merit.

Frequently Asked Questions

When is Ganesh Chaturthi celebrated?

Ganesh Chaturthi is celebrated on Bhadrapada Shukla Chaturthi, the fourth day of the waxing moon in Bhadrapada, which falls between mid August and mid September. In 2026 it is on Monday, 14 September.

When is Lord Ganesha’s birthday?

Lord Ganesha’s birthday is celebrated as Ganesh Chaturthi, on 14 September in 2026. Ganesh Jayanti in the month of Magha, falling in January or February, is also observed as a birth anniversary in some traditions, particularly in Maharashtra and Goa.

What is the importance of Ganesh Chaturthi?

It honours Ganesha as the deity worshipped before all others at the start of every undertaking, as the remover of obstacles, and as the giver of wisdom. The festival is important for new beginnings, for students, for family and community gathering, and for the teaching about letting go carried by the visarjan.

When is Ganapati this year?

Ganapati arrives on Monday, 14 September 2026 with Ganesh Sthapana, and the main visarjan on Anant Chaturdashi falls on Friday, 25 September 2026. Shorter household observances immerse on 15, 16, 18, or 20 September.

What time should the Ganesh Chaturthi puja be performed?

The main puja is performed in the Madhyahna period, the middle portion of the day, since Ganesha is held to have been born at that time. In 2026 this is approximately 11:02 AM to 1:31 PM in Delhi and 11:20 AM to 1:48 PM in Mumbai, with timings varying by city.