Hindu Festival Guide · 2026

Aadi Perukku 2026

Aadi Perukku is a Tamil water festival celebrated on the 18th day of the Tamil month Aadi, honoring rivers and water bodies for their life-giving monsoon waters.

📅 Aadi Perukku 2026:

Quick Answer

When is Aadi Perukku 2026?

📅

Aadi Perukku is a Tamil water festival celebrated on the 18th day of the Tamil month Aadi, honoring rivers and water bodies for their life-giving monsoon waters.

Year Date
2025
2026 This year
2027

Deity

Kaveri Amman, Devi (Amman)

Lunar month

Aadi (Tamil month, July-August)

Paksha

Shukla Paksha

Tithi

18th day of Aadi month

Duration

1 day

Regions

Tamil Nadu, especially Kaveri delta, Trichy, Thanjavur, Chennai

Aadi Perukku dates by year

2025

2026 Current

2027

About Aadi Perukku

Last updated:

  • 🙏 Deity: Kaveri Amman, Devi (Amman)
  • 📅 Aadi Perukku 2026 date:
  • Duration: 1 day
  • 🌙 Lunar month: Aadi (Tamil month, July-August)
  • 🗺️ Celebrated in: Tamil Nadu, especially Kaveri delta, Trichy, Thanjavur, Chennai

Aadi Perukku, meaning "the rising of the Aadi waters," is one of Tamil Nadu's most beloved nature festivals celebrated on the 18th day of the Tamil month Aadi (July–August). The festival coincides with the peak of the southwest monsoon when rivers, tanks, and water bodies overflow with life-giving waters, and communities gather to express gratitude to these natural resources.

The celebration centers on riverbanks, especially along the sacred Kaveri River, where women carry elaborate offerings on banana leaves — cooked rice, fruits, flowers, turmeric, and kumkum — to honor the waters. Families gather at the riverbank, women wade into the water, and offerings are floated downstream as a gesture of thanksgiving and prayer for continued abundance. The atmosphere is festive, with women dressed in new clothes, singing folk songs, and sharing food.

Aadi Perukku holds deep ecological and cultural significance, rooting Tamil communities in a relationship of reverence with water. The festival also coincides with Adi Amavasai and other Aadi month observances. In agricultural Tamil society, the monsoon waters spelled the difference between prosperity and famine, and Aadi Perukku ritualizes the community's dependence on and gratitude for these waters. Temples near rivers and tanks hold special pujas, and the day is considered highly auspicious for new beginnings related to agriculture and family prosperity.

Significance of Aadi Perukku

Aadi Perukku carries profound spiritual, cultural, and ecological significance:

Deities worshipped on Aadi Perukku

Follow the links to explore each deity’s mantras, stories, and temples on Temples.bio.

Aadi Perukku is dedicated to the divine power of water, personified as the river goddess. The Kaveri River (Kaveri Amman) is worshipped as a mother goddess — Kaveri Amma — who nourishes Tamil Nadu with her waters and is believed to wash away sins and bestow blessings on those who bathe in her or offer to her. The festival also honors Amman (Devi/Bhagavathy) in her nurturing and life-sustaining aspect. Locally, water bodies and tanks are seen as residing places of the divine feminine. Some traditions associate Aadi Perukku with offerings to ancestors (pitru tarpana) and to Varuna, the Vedic deity of waters. The Navagrahas (nine planetary deities) are also propitiated, as Aadi is considered a powerful month for planetary worship. Temple priests offer special abhishekams to river goddesses and Amman deities, invoking their grace for the coming agricultural season and the welfare of devotees.

How to celebrate Aadi Perukku 2026

1. Wake early, take a ritual bath (preferably in a river or tank), and wear fresh clothes — preferably a new saree for women.

2. Prepare an offering plate (banana leaf) with cooked rice (white rice and colored rice), fruits such as bananas and mangoes, coconut, betel leaves and nuts, flowers, turmeric, kumkum, and a lit lamp (kuthuvilakku).

3. Travel to the nearest river, tank, or water body — the Kaveri River is most auspicious.

4. Offer prayers facing the water, light incense and lamps, and chant prayers to the river goddess and Devi.

5. Women wade into the water carrying their offerings and float them gently downstream.

6. Perform Tharpanam (ancestral water offerings) if in the family tradition, pouring sesame seeds and water toward the south.

7. Seek blessings from elder women in the family; young women touch the feet of elders.

8. Share the food offerings among family and neighbors as prasad.

9. Sing traditional Aadi Perukku folk songs (paattu) by the riverside.

10. Visit the local Amman temple for darshan and special festival puja.

Rituals & regional traditions

Spiritual benefits

Mantras & sacred chants

ஓம் காவேரி அம்மா நமஹ (Om Kaveri Amma Namaha) — Salutation to Mother Kaveri, invoking her blessings of life-giving waters and purification.

ஓம் வருணாய நமஹ (Om Varunaya Namaha) — Salutation to Varuna, the Vedic deity of waters and cosmic order, seeking his grace for abundance.

ஓம் ஐம் ஹ்ரீம் க்லீம் சாமுண்டாயை விச்சே (Om Aim Hreem Kleem Chamundayai Vichche) — Powerful Devi mantra honoring the goddess in her protective and nourishing form, especially potent when chanted at water bodies during Aadi Perukku.

Aadi Perukku 2026 — FAQs

Aadi Perukku 2026 falls on August 3, 2026, the 18th day of the Tamil month Aadi.

Aadi Perukku celebrates the life-giving monsoon waters, especially the Kaveri River, as a divine mother. Women offer food on banana leaves to rivers, seeking blessings for prosperity and harvest.

Women prepare banana leaf offerings with cooked rice, fruits, and flowers, carry them to rivers or tanks, wade in and float offerings, perform ancestral rites, and sing folk songs.

The Kaveri River is the most sacred for Aadi Perukku, especially in Trichy, Thanjavur, and the Kaveri delta region of Tamil Nadu.

Aadi Perukku marks the peak monsoon when rivers overflow — in Tamil tradition this is the river goddess receiving and dispensing divine waters, and communities have celebrated this for thousands of years as an act of gratitude.

Yes, the whole family visits the riverbank, though the festival is primarily led by women who carry offerings and perform the main rituals.

Traditional foods include white rice, sweet pongal, turmeric-colored rice, fruits, coconut, and betel leaves arranged on banana leaves as offerings.

Aadi Perukku is widely observed in Tamil Nadu and is a recognized cultural celebration, though it may not always be a gazetted public holiday.

Temples celebrating Aadi Perukku

These temples are linked to Aadi Perukku in our directory — ideal for darshan, special pujas, and festival-season visits.

Explore all temples on Temples.bio →