74 source-backed records whose verified scope explicitly identifies India. This is an observance index, not a public-holiday calendar.
India’s Ministry of Defence, via the Press Information Bureau, documents the Indian Air Force anniversary and Air Force Day on October 8 in official 2025 communications, supporting the fixe…
Government of India material identifies 7 December as Armed Forces Flag Day and describes it as an annual day connected with honouring armed-forces personnel and supporting welfare initiati…
India's Press Information Bureau states that Army Day is celebrated every year on January 15 and documents current Army Day observances.
India's Ministry of Tourism describes Ayudha Puja within the ninth-day Saraswathi Puja/Navaratri observance in Tamil Nadu and notes the September/October festival window.
India’s official tourism portal lists the Telangana Bathukamma festival for 11–18 October 2026 and says it is organized by the Government of Telangana.
India’s Press Information Bureau reported official observance of Dr. B. R. Ambedkar’s birth anniversary on 14 April 2026.
The Government of India holiday calendar published by IIRS/ISRO lists Buddha Purnima as a gazetted holiday on 1 May 2026.
Government office calendars for 2026 list Christmas Eve on 24 December as a restricted holiday in the cited scope.
Incredible India lists the 2026 Dev Deepawali celebration in Varanasi for 24 November 2026. The date is an edition-specific festival date rather than a fixed Gregorian annual date.
The Government of India holiday calendar published by IIRS/ISRO lists Diwali (Deepawali) as a gazetted holiday on 8 November 2026.
Government of India office calendars list Dussehra (Maha Ashtami) on 19 October 2026.
Government of India office calendars list Dussehra (Mahanavami) on 20 October 2026.
The 2026 Government of India office calendars cited for Assam place Dusshera (Mahanavami)/Mahanavami on 20 October 2026.
The Controller of Defence Accounts Guwahati lists Dusshera (Saptami) on 18 October 2026 among restricted holidays for Central Government administrative offices in Assam.
The Government of Assam/NIC 2026 calendar lists Easter Saturday on 4 April as a restricted holiday.
Government of India holiday calendars list Easter Sunday on 5 April 2026.
India’s Press Information Bureau, citing the Ministry of Health and Family Welfare context, states that Global Iodine Deficiency Disorders Prevention Day is observed annually on 21 October…
The Government of Goa’s Department of Information and Publicity 2025 Liberation Day message identifies 19 December 1961 as the day marking Goa’s liberation from Portuguese rule and its inte…
The 2026 Government of India office calendars cited for Assam list Govardhan Puja on 9 November 2026.
High Court of Chhattisgarh calendars list Guru Ghasidas Jayanti on 18 December in both 2025 and 2026, supporting a stable December 18 date within that court-calendar scope.
India's Ministry of Tourism states that Guru Gobind Singh Jayanti, also called Prakash Parv, falls every year in December or January.
The Controller of Defence Accounts, Guwahati lists Guru Nanak’s Birthday on Tuesday, 24 November 2026 in its Central Government office holiday calendar.
A 2026 Press Information Bureau release records the Prime Minister's Guru Purnima greetings on July 29, 2026. This confirms the 2026 edition but does not by itself prove a fixed Gregorian d…
The Government of India Controller of Communication Accounts, Assam lists Guru Ravidas Jayanti on 1 February 2026 in its 2026 gazetted-holiday calendar.
Government of Uttarakhand
The Government of India holiday calendar published by IIRS/ISRO lists Holi as a gazetted holiday on 4 March 2026.
The Controller of Defence Accounts Guwahati lists Holika Dahan on 3 March 2026 among restricted holidays for Central Government administrative offices in Assam.
Australia’s Department of Foreign Affairs and Trade current National Days protocol register lists India — Independence Day on 15 August. The source verifies the diplomatic national-day iden…
India’s Ministry of Defence, via the Press Information Bureau, records Indian Army Day on January 15, 2026 and official greetings honoring Indian Army personnel and families.
Arunachal Pradesh government holiday calendars list Indigenous Faith Day on 1 December, including the 2024 notification and 2026 state portal calendar.
The Government of India Controller of Communication Accounts, Assam lists Janmashtami on 4 September 2026 in its 2026 gazetted-holiday calendar.
India's Ministry of Tourism describes Kali Puja as occurring on the new moon day of the Hindu month of Ashwayuja or Kartika, typically in October or November.
Tripura’s official 2024 holiday list records Ker Puja on 3 August 2024. The Gregorian date is edition-dependent and should be resolved from the target-year Tripura government calendar.
Tripura’s official 2024 holiday list records Kharchi Puja on 14 July 2024. The Gregorian date is edition-dependent and should be resolved from the target-year Tripura government calendar.
Himachal Pradesh Tourism and the official Kullu Dussehra site describe Kullu Dussehra as a week-long annual festival; its Gregorian timing follows the Dussehra/Vijayadashami calendar and mu…
The Government of Assam 2026 holiday notification lists Lakshmi Puja on Sunday, 25 October 2026 and declares a half-holiday at 1 p.m. for state offices and revenue/magisterial courts; an As…
The Government of Manipur Department of Tribal Affairs and Hills says Lui-Ngai-Ni is observed on 15 February every year and describes it as a collective Naga seed-sowing festival.
The Controller of Defence Accounts Guwahati lists Maha Shivaratri on 15 February 2026 among restricted holidays for Central Government administrative offices in Assam.
Rajasthan Raj Bhawan academic-calendar guidance lists Maharana Pratap Jayanti among holidays and directs institutions to follow Rajasthan General Administration Department announcements for…
The Controller of Communication Accounts, Assam lists Maharishi Valmiki’s Jayanti on Monday, 26 October 2026 in its restricted-holiday list.
The Controller of Defence Accounts, Guwahati lists Mahavir Jayanti on Tuesday, 31 March 2026 in the 2026 holiday calendar for Central Government offices in Assam.
India’s Ministry of Information and Broadcasting states that Shaheed Udham Singh’s martyrdom day is observed on 31 July every year.
Haryana government records a state-level function on June 18, 2026 for the 420th Martyrdom Day of Sri Guru Arjan Dev Ji; the stored evidence is edition-specific.
Government of India communications-account holiday calendars list Milad-un-Nabi / Id-e-Milad on 26 August 2026.
The Controller of Defence Accounts Guwahati lists Naraka Chaturdasi on 8 November 2026 among restricted holidays for Central Government administrative offices in Assam.
Government of India material states that India observes National Cancer Awareness Day on November 7 each year; the Health Ministry’s 2014 announcement established November 7 for the nationw…
The Smt. Nandini Satpathy Memorial Trust documents the first National Daughters’ Day / Nandini Diwas on 9 June 2007 alongside the launch of Project Nandini, and its 2013 archive documents t…
India’s Press Information Bureau reported National Doctors’ Day on 1 July 2026.
India’s Press Information Bureau reports that the Standing Committee of the National Board for Wild Life recommended 5 October be celebrated every year as National Dolphin Day to raise cons…
India’s Press Information Bureau states that National Education Day is celebrated every November 11 in honour of Maulana Abul Kalam Azad.
India’s Bureau of Energy Efficiency states that December 14 was declared National Energy Conservation Day and that the annual awards function is organized on December 14 each year.
ICAR states that Kisan Diwas is observed annually on 23 December and commemorates Chaudhary Charan Singh’s birth anniversary; Press Information Bureau likewise identifies National Farmers D…
The Government of India announced 22 December, Ramanujan’s birthday, as National Mathematics Day in 2011; a later Press Information Bureau release states that National Mathematics Day is ce…
India's Press Information Bureau states that National Postal Workers Day is observed on 1 July and recognizes postal workers and their service.
The National Safety Council of India identifies 4 March as National Safety Day and traces the observance to its foundation-day safety campaign.
India’s Department of Science and Technology states that National Science Day is celebrated every year on February 28 to commemorate the Raman Effect; Government of India 2026 material conf…
ISRO states that 23 August was declared National Space Day to commemorate Chandrayaan-3’s successful lunar landing and marked the third National Space Day in 2026
Government of India sources state that National Sports Day is celebrated every year on 29 August in honour of hockey legend Major Dhyan Chand; the 2026 campaign also centers the 29 August b…
India’s Department of Science and Technology identifies 11 May as National Technology Day, commemorated annually following the 1998 technology achievements.
India’s Ministry of Youth Affairs and Sports states that the Government of India commemorates Swami Vivekananda’s birth anniversary on January 12 as National Youth Day.
India's Ministry of Tourism describes Navratri as occurring over nine nights during the Hindu month of Ashvin, so the Gregorian dates vary from year to year.
India’s Press Information Bureau documents Police Commemoration Day on 21 October and its connection to the 1959 Hot Springs police sacrifice.
The President of India and Press Information Bureau identify Pongal among India’s harvest festivals in January 2026; government material consulted reflects 14–15 January timing across offic…
Government of India holiday calendars list Chhat Puja on 15 November 2026.
Government of Puducherry materials identify 1 November as Puducherry Liberation Day, including official holiday/circular references.
The Government of India Controller of Communication Accounts, Assam lists Ram Navami on 26 March 2026 in its 2026 gazetted-holiday calendar.
India's Ministry of Tourism states that Ram Navami is celebrated on the ninth day of Chaitra Navratri; the corresponding Gregorian date varies by year.
India’s Press Information Bureau states that Rashtriya Ekta Diwas is celebrated every year on 31 October to commemorate Sardar Vallabhbhai Patel’s birth anniversary and reaffirm unity, inte…
India’s National Portal identifies Republic Day as a national occasion observed on January 26 and maintains a dedicated Republic Day facts page.
Himachal Pradesh’s official 2026 holiday calendar places Sant Guru Kabir Jayanti (Prakat Diwas) on 29 June 2026; the Gregorian date varies by lunar-calendar year.
The Controller of Defence Accounts Guwahati lists Shivaji Jayanti on 19 February 2026 among restricted holidays for Central Government administrative offices in Assam.
India’s National Commission for Homoeopathy documents World Homoeopathy Day 2026 at Vigyan Bhawan on 10–11 April and related official activities.
India’s Press Information Bureau reports that the National Zoological Park in New Delhi celebrated World Nature Conservation Day on 28 July 2026. This verifies the 2026 government-instituti…
