Udaya

Kaveri Sankramana · Cauvery Theerthodbhava Festival The holiest day of the Kodava year, kept on the day the Sun enters Tula.

Kaveri Sankramana · Cauvery Theerthodbhava 2026 falls on Saturday, 17 October, computed for Chennai.

Share as image

· 1080 × 1350

WhatsApp opens with the words on this card and the address of the page, not with the picture: a link cannot carry a file. This browser cannot hand an image to another app either, so to send the picture itself, save it and attach it in the chat.

The name

The same day, in every language that has a word for it

English
Kaveri Sankramana · Cauvery Theerthodbhava
ಕನ್ನಡ
ಕಾವೇರಿ ಸಂಕ್ರಮಣ

Only the names actually in use are listed. A blank script is not an omission: the day may simply not be kept there, or be kept under a different festival's name.

Asia/Kolkata · UTC+5:30

The date of a festival depends on the place: a tithi that ends at dusk in Chennai can still be running at dusk a thousand kilometres west, which moves the day. Sunrise and sunset here are computed for the place above.

When it falls next

Kodagu calendar, computed for Chennai

  1. Saturday, 17 October 2026
  2. Monday, 18 October 2027
  3. Tuesday, 17 October 2028
JanFebMarAprMayJunJulAugSepOctNovDec

Where Kaveri Sankramana · Cauvery Theerthodbhava falls on the solar year, and how far the date moves between occurrences.

  • 2026: 17 Oct
  • 2027: 18 Oct
  • 2028: 17 Oct

See the whole year on the calendar →

The dates, year by year#

Kodagu calendar, computed for Chennai

Kaveri Sankramana · Cauvery Theerthodbhava dates from 2025 to 2036
YearKaveri Sankramana · Cauvery Theerthodbhava
2025Friday, 17 October 2025
2026Saturday, 17 October 2026
2027Monday, 18 October 2027
2028Tuesday, 17 October 2028
2029Wednesday, 17 October 2029
2030Thursday, 17 October 2030
2031Saturday, 18 October 2031
2032Sunday, 17 October 2032
2033Monday, 17 October 2033
2034Tuesday, 17 October 2034
2035Thursday, 18 October 2035
2036Friday, 17 October 2036

Worked out for Chennai, Lahiri ayanamsa. A date is a function of the place: set yours above and the next three come back for where you are.

What the day is

The holiest day of the Kodava year, kept on the day the Sun enters Tula. At Talakaveri on Brahmagiri, where the Kaveri rises in a tank the size of a room, the spring in the Brahma kundike is held to well up at the sankramana instant itself, and the hour is published weeks in advance so that the hillside is full before it. The water taken at that moment is theertha: it is carried home in a bottle, it stands in the house through the year, and a spoon of it is put in the mouth of someone who is dying. In the Kodava house the goddess is received that morning in the central hall as the Kanni, dressed in red silk with glass bangles and the household gold, and the family worships her itself, with no priest called and no mantra said. The day is kept vegetarian, which in a house whose festival food is pork is the whole statement.

Deity
Kaveri, Igguthappa
Kind
Festival Days of celebration: the house is decorated, a feast is cooked and the temple is visited.

The hour

Clock times for Saturday, 17 October 2026 at Chennai

The civil day the Sun enters Tula, sign 7, read in Indian Standard Time, which is 17 or 18 October. The theerthodbhava is at the sankramana instant itself and its hour is published in advance, so the day is taken from the instant and not from a month rule. The bathing at the Bhagamandala sangama, where the Kaveri, the Kannike and the Sujyoti meet, runs from this day to the end of the month of Tula.

This day carries no instant that can be put on a clock: it is fixed by the tithi or the nakshatra running at sunrise, or by a moonrise the app does not compute. The rule above is the whole of it.

The fast

The family eats nothing until the Kanni has been worshipped, and then eats a vegetarian meal. No meat and no fish come into the house that day, and in a Kodava house that is the observance.

Where the regions differ

Kodagu alone keeps the Kaveri as its own mother rather than as a river visited on pilgrimage, and the theertha of some year stands in almost every Kodava house. Tamil Nadu reads the same ingress as Aippasi 1 and opens the Tula snanam at the delta ghats on it, and Kerala reads it as Thulam 1.

The dates above are the Kodagu reckoning, because that is the calendar this key belongs to. Switch the tradition on the calendar page to see how another one dates the same day.

Fixing a day for it

The muhurtham rules that go with this festival

A temple visit, or the first darshan at a new temple. No weekday is ruled out: Tuesday belongs to Murugan and the Amman, Saturday to Perumal and Sani, so the day usually follows the deity rather than the almanac. Ashtami and Chaturdasi are the two tithis held back for darshan, with the standing exceptions of Sivaratri on Krishna Chaturdasi and Kala Bhairava Ashtami, which are kept on those very days. Rahu kaal, Yamaganda and Gulika kaal are not scored here; the panchangam page prints them for the day you pick, and most families simply wait them out.

Find a day for temple visit →

Every date here is computed from the Sun and Moon for the place entered, by the rule printed beside it. A printed panchangam can differ by a day where an almanac reads a tithi at a different instant, and a family's own custom always comes first. Where the practice genuinely varies, the text says so rather than choosing for you.