All occasions

Mahashivratri

The great night of Shiva.

When it falls

Wednesday, 23 February 2028

By the sunrise at Har Ki Pauri, Haridwar

The rule
Krishna Chaturdashi, Phalguna in the Purnimanta reckoning, Magha in the Amanta reckoning; the same instant, two month-names
Which day
True midnight (nishita kaal)
The day is decided at nishita kaal, the eighth of the fifteen muhurtas of the night, around true midnight, because the tithi must be running then for the night to be Mahashivratri. That decides the day. The snan of this occasion is a pre-dawn and morning rite, so the window is a separate field.
Weight
One of the year's great days
Returns
Once a year
Computed here, checked against Drik Panchang

What it is

Mahashivratri is the fourteenth tithi of the dark fortnight in the month the Purnimanta reckoning calls Phalguna and the Amanta reckoning calls Magha, the same night under two names. It is kept with a fast, a night of four watches, and abhisheka of the linga. The fast, the watches and the abhisheka are kept at home. The snan belongs to the river, on the morning of it. At Ujjain it is Mahakala's own night, and the Bhasma Arati and the crowd on the Shipra bank make it the largest day of the year at Ram Ghat.

Where it is kept

Four of the six waters.

  • Shipra

    Ram Ghat, Ujjain

    Purnimanta reckoning

    Ram Ghat, below Mahakaleshwar. Here the occasion and the ghat are the same thing.

  • Ganga

    Har Ki Pauri, Haridwar

    Purnimanta reckoning

    Har Ki Pauri keeps the night. The Ganga water carried to Shiva temples on this day begins at ghats like this one.

  • Godavari

    Ram Kund, Nashik

    Amanta reckoning

    Ram Kund keeps the night. The Godavari's Shaiva associations along this stretch are old.

  • Triveni Sangam

    Sangam, Prayagraj

    Purnimanta reckoning

    The Sangam keeps the day within the wider Magha bathing season.

The windows

  • Brahma Muhurat

    about 48 minutes

    From sunrise

    Definition
    Two muhurtas of the night before sunrise, until one muhurta before it. A night muhurta is a fifteenth of the night, about 48 minutes at the equinox and longer in winter.

    Brahma Muhurat falls before sunrise, so it belongs to the panchang day that opened at the previous sunrise, and the Gregorian date beside it is the next day. The calendar keeps the two apart.

  • Pratah Snan

    about 96 minutes

    From sunrise

    Definition
    Sunrise, until two muhurtas of the day after it. A day muhurta is a fifteenth of the daylight, about 48 minutes at the equinox and longer in summer.

    This window sits after sunrise, so its panchang day and its Gregorian date agree.

Every time is given at the ghat first, and in your own zone beside it. How the clock is read

Computed here, checked against Drik Panchang

Where the timing comes from

Source
Computed here, checked against Drik Panchang
Ayanamsa
Lahiri (Chitrapaksha)
Ghat coordinates
Har Ki Pauri, Haridwar: 29.9457, 78.1642

Textual basis

The Shivaratri vrat and its four watches are described in the Shaiva Puranic literature and in the vrata sections of the nibandhas. A citable edition and passage is still to be added.

Every date here is computed: the tithi at the ghat's sunrise, the month named by the sankranti it holds, and the sun's entry into each sign under the Lahiri ayanamsa. Tithi, nakshatra, sunrise and windows were checked against Drik Panchang for Haridwar on eight days between September 2026 and March 2027, to the minute. The dates roll forward each morning.

Computed here, checked against Drik Panchang