ONGC Holidays 2026
The 2026 holiday list of Oil and Natural Gas Corporation Limited, taken from the organisation's own notification: 16 holidays.
- 16holidays in 2026
- 1fall on a weekly off day
- 9long weekends
- Marchbusiest month (2)
ONGC has not published a public 2026 list for Dehradun. Each office can choose its own holidays, so the list below applies only to the location named in its heading.
ONGC Holiday list 2026, Mumbai
Covers ONGC offices in Mumbai, Panvel and Uran (Western Offshore Unit). Restricted holiday list mentioned as enclosed but not in the copy read.
| Date | Day | Holiday | Type | Add to calendar |
|---|---|---|---|---|
| 26 Jan 2026 | Monday |
 Republic Day |
Holiday | |
| 4 Mar 2026 | Wednesday |
 Holi |
Holiday | |
| 31 Mar 2026 | Tuesday |
 Mahavir Jayanti |
Holiday | |
| 3 Apr 2026 | Friday |
 Good Friday |
Holiday | |
| 1 May 2026 | Friday |
 Buddha Purnima Budha Purnima |
Holiday | |
| 27 May 2026 | Wednesday | Eid-ul-Adha (Bakrid) Id-UI-Zuha (Bakrid) | Holiday | |
| 26 Jun 2026 | Friday | Muharram (Ashura) Muharram | Holiday | |
| 15 Aug 2026 | Saturday |
 Independence Day /  Parsi New Year (Navroz) Independence Day/ Parsi New Year's Day/Nauraj |
Holiday | |
| 28 Aug 2026 | Friday |
 Raksha Bandhan |
Holiday | |
| 4 Sep 2026 | Friday |
 Janmashtami Janmashtami (Vaishnava) |
Holiday | |
| 14 Sep 2026 | Monday |
 Ganesh Chaturthi Ganesh Chaturthi /Vinayak Chaturthi |
Holiday | |
| 2 Oct 2026 | Friday |
 Gandhi Jayanti Mahatma Gandhi's Birthday |
Holiday | |
| 20 Oct 2026 | Tuesday |
 Dussehra |
Holiday | |
| 11 Nov 2026 | Wednesday |
 Bhai Dooj Bhai Duj |
Holiday | |
| 24 Nov 2026 | Tuesday |
 Guru Nanak Jayanti Guru Nanak's Birthday |
Holiday | |
| 25 Dec 2026 | Friday |
 Christmas Christmas Day |
Holiday |
Long weekends
- 24 to 26 January 2026 (3 days off: Saturday to Monday) for Republic Day
- 3 to 5 April 2026 (3 days off: Friday to Sunday) for Good Friday
- 1 to 3 May 2026 (3 days off: Friday to Sunday) for Buddha Purnima
- 26 to 28 June 2026 (3 days off: Friday to Sunday) for Muharram (Ashura)
- 28 to 30 August 2026 (3 days off: Friday to Sunday) for Raksha Bandhan
- 4 to 6 September 2026 (3 days off: Friday to Sunday) for Janmashtami
- 12 to 14 September 2026 (3 days off: Saturday to Monday) for Ganesh Chaturthi
- 2 to 4 October 2026 (3 days off: Friday to Sunday) for Gandhi Jayanti
- 25 to 27 December 2026 (3 days off: Friday to Sunday) for Christmas
Holidays and festivals calendar: October and November 2026
Central government holidays for all of India and major festivals. For bank, state government and school holidays, open your state: Andhra Pradesh, Assam, Bihar, Chhattisgarh, Delhi, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Odisha, Punjab, Rajasthan, Tamil Nadu, Telangana, Uttar Pradesh, Uttarakhand, West Bengal.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2
Friday, 2 October Gandhi Jayanti Gandhi Jayanti on 2 October marks the birth anniversary of Mahatma Gandhi, the leader of India's freedom struggle and the voice of truth and non-violence. |
3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11
Sunday, 11 October Sharad Navratri Sharad Navratri is the nine night autumn festival of the Goddess Durga, beginning with Ghatasthapana and leading up to Dussehra, with fasting, prayer, garba... |
| 12 | 13 | 14 | 15 | 16 | 17
Saturday, 17 October Durga Puja Durga Puja celebrates Goddess Durga's victory over the demon Mahishasura with grand pandals, dhak drums, prayers and feasts, especially in West Bengal and ea... |
18 |
| 19 | 20
Tuesday, 20 October Dussehra Dussehra, or Vijayadashami, celebrates the victory of good over evil, recalling Lord Rama's defeat of Ravana and Goddess Durga's triumph over Mahishasura. |
21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8
Sunday, 8 November Diwali Diwali, the festival of lights, celebrates the victory of light over darkness with Lakshmi Puja, rows of diyas, sweets and family gatherings on the new moon... |
| 9 | 10 | 11 | 12 | 13 | 14 | 15
Sunday, 15 November Chhath Puja Chhath Puja is a four day festival of Bihar and eastern India in which devotees fast and offer arghya to the setting and rising Sun while standing in water. |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24
Tuesday, 24 November Guru Nanak Jayanti Guru Nanak Jayanti, or Prakash Purab, celebrates the birth of Guru Nanak Dev Ji, the founder of Sikhism, with prayers, nagar kirtans, langar and lit up gurdw... |
25 | 26 | 27 | 28 | 29 |
| 30 |
Public holiday Major festival Today
- Sat, 17 Oct
Durga Puja - Tue, 20 Oct
Dussehra
- Sun, 8 Nov
Diwali - Sun, 15 Nov
Chhath Puja - Tue, 24 Nov
Guru Nanak Jayanti