When is Anant Chaturthi? A Full Guide to Dates, Rituals & Customs

If you’ve ever spent late August or early September in a city with a large Hindu population, you’ve probably spotted the bright, flower-covered pandals (temporary shrines) dedicated to Lord Ganesha lining the streets, and heard the upbeat drums of processions carrying colorful idols. Those processions peak on the final day of the 10-day Ganesh Chaturthi festival, and one of the most common questions from people planning to join the festivities or perform home rituals is when is Anant Chaturthi. This guide covers everything you need to know, from how the date is calculated each year to the unwritten rules of attending public celebrations, so you can take part with confidence.

When is Anant Chaturthi? How the Date Is Calculated Each Year

Anant Chaturthi, also called Anant Chaturdashi, follows the traditional Hindu lunar calendar, so its date on the Gregorian calendar shifts every year. It falls on the 14th day of the waxing moon (Shukla Paksha Chaturdashi) in the month of Bhadrapada, which usually lands between late August and mid-September. Unlike fixed-date Gregorian calendar festivals, Anant Chaturthi’s date can shift by 1 to 3 days each year because it is tied to lunar movements rather than solar cycles. You may also notice slight date variations across different states in India, because some regions follow the amanta (lunar month ending on new moon) calendar, while others follow the purimanta (lunar month ending on full moon) system. If you’re planning to attend public pandal events or processions, it’s always best to check local community listings for the exact celebration dates in your area, as many groups schedule visarjan (idol immersion) events on the weekend closest to the official date for better attendance. It’s also common for different sized idols to be immersed on different days leading up to Anant Chaturthi, but the largest community idols are always immersed on this final day of the festival.

Core Rituals to Follow on Anant Chaturthi

Whether you’re observing the festival at home with a small clay Ganesha idol, or joining a large community celebration, there are a few core rituals that are followed across most regions. The day starts early for most families, with a special puja (prayer) offered to Lord Ganesha before the immersion ritual. Common offerings include his favorite sweet, modak, along with durva grass, red hibiscus flowers, and sandalwood paste. Many families also observe a fast from sunrise until the puja is completed, to show their devotion. Some of the most important rituals you can participate in include:

  • Offer 21 pieces of modak, the favorite sweet of Lord Ganesha, as part of the final puja before visarjan to receive his blessings for prosperity and obstacle removal
  • Recite the Anant Sutra ritual, where a sacred red thread is tied around the wrist by a priest or elder family member to bring good luck for the coming year
  • Participate in a peaceful procession if you are taking a community idol for immersion, avoiding loud noise near hospitals, schools, and residential areas to be respectful of others
  • Donate food, clothes, or money to low-income families as part of the festive charity tradition, which is believed to multiply the blessings received from the puja

It's considered inauspicious to keep the Ganesh idol at home past the designated time for visarjan on Anant Chaturthi, so most families complete the immersion ritual before sunset. If you don’t have access to a natural water body for immersion, many cities now set up special artificial immersion tanks for home idols, to avoid polluting natural water sources with plaster of Paris idols. You can also choose to immerse your idol in a bucket of water at home, then pour the water into a plant pot, as a fully eco-friendly alternative to public immersion events.

Regional Variations in Anant Chaturthi Celebrations

While the core meaning of Anant Chaturthi stays the same across all regions, the style of celebrations varies widely depending on local traditions. Maharashtra has the most well-known public celebrations, with cities like Mumbai and Pune hosting massive processions that draw millions of attendees each year. Community groups compete to build the most creative and largest Ganesha idols, some as tall as 40 feet, and processions are accompanied by live music, dance performances, and street food stalls selling everything from vada pav to jalebi. In Gujarat, the day is also marked by a 14-day vrat (fast) observed by many married women, who pray for the long life and well-being of their husbands. The Anant Sutra thread is tied around the wrist at the end of the fast, and worn for 14 days before being immersed in water. In South Indian states like Karnataka and Telangana, celebrations are often smaller and more intimate, with most families keeping small clay idols at home and immersing them in local lakes or rivers in small family groups. Many regional celebrations now prioritize eco-friendly idols made of natural clay that dissolve quickly in water, to reduce plastic and chemical pollution of rivers and oceans. In some parts of North India, Anant Chaturthi is also celebrated as Vishwakarma Puja, a day dedicated to the god of architecture and craftsmanship. Factories, workshops, and creative offices hold special pujas for their tools and equipment, and offer free food to all employees, so you’ll often see both Ganesh Visarjan processions and Vishwakarma Puja events happening on the same day.

Useful Tips for Attending Anant Chaturthi Public Celebrations

Anant Chaturthi celebrations are open to people of all faiths, and many community groups actively welcome first-time attendees to join in the fun. That said, there are a few simple tips to follow to make sure you’re being respectful and getting the most out of the experience. First, dress modestly when visiting pandals or joining processions, covering your shoulders and knees out of respect for the religious significance of the event. Public processions in major cities can get extremely crowded, so it’s best to leave valuables like expensive jewelry at home, and keep your phone and wallet in a front pocket or crossbody bag to avoid theft. Do not touch the idols or interrupt ongoing puja rituals unless you are explicitly invited to do so by the event organizers, as this is considered disrespectful. If you’re bringing kids to the event, keep them close to you at all times in the crowd, and carry a small bag with water, snacks, and sunblock, because processions can last for 4 to 6 hours depending on the route. You don’t have to bring anything to attend, but many people bring small offerings of flowers or sweets to leave at the pandal, or donate small amounts of cash to the community group organizing the event. If you want to contribute to more sustainable celebrations, you can donate to local groups that organize eco-friendly immersion drives and distribute free clay idols to low-income families. Most events also have free food stalls offering prasad (blessed food) to all attendees, so don’t be shy to accept a plate of modak or puri if it’s offered to you, it’s considered a sign of good luck.

Anant Chaturthi is far more than just the end of a 10-day festival: it’s a time of gratitude, community bonding, and letting go of the obstacles that have held you back in the past year. Whether you’re performing a small puja at home with your family, or joining a massive street procession with thousands of other attendees, knowing when is Anant Chaturthi is the first step to planning a meaningful experience. The best part of the celebrations is how open they are to everyone, regardless of background or faith, so don’t hesitate to join a local event if you get the chance. You’ll leave with a full stomach, a pocket full of sweets, and a new understanding of one of India’s most vibrant cultural festivals.