About World Heritage Day
World Heritage Day, properly called the International Day for Monuments and Sites, is observed on 18 April. ICOMOS proposed it in Tunisia in 1982 and the UNESCO General Conference approved it in 1983. In 2027 it falls on Sunday, 18 April 2027. India, which ratified the World Heritage Convention in 1977, has 45 inscribed sites and free entry at ASI monuments on the day.
The word heritage covers more in India than a ticketed monument. It also covers the stepwell behind a bus stand, the temple tank nobody desilts, and the wooden house on a street where every other house has already gone. World Heritage Day is a prompt to look at those as well as at the famous ones.
What is World Heritage Day and why is it on 18 April?
World Heritage Day is the common name for the International Day for Monuments and Sites, observed every year on 18 April. The idea came from the International Council on Monuments and Sites, ICOMOS, at a symposium in Hammamet, Tunisia, on 18 April 1982. The UNESCO General Conference approved it at its 22nd session in 1983, and it has run every year since.
ICOMOS sets a theme each year and asks its national committees to build events around it. The purpose is straightforward: draw attention to the range of cultural heritage in the world, to how easily it is lost, and to the work needed to keep it standing.
How many World Heritage sites does India have?
India has 45 properties on UNESCO's World Heritage List: 37 cultural, 7 natural and 1 mixed, which is Khangchendzonga National Park in Sikkim. India ratified the World Heritage Convention on 14 November 1977, and its first four inscriptions came in 1983: the Taj Mahal, Agra Fort, the Ajanta Caves and the Ellora Caves.
| Recent inscription | Year | What it is |
|---|---|---|
| Ancient Buddhist Site of Sarnath | 2026 | Where the Buddha is held to have given his first sermon, near Varanasi; India's 45th site |
| Maratha Military Landscapes of India | 2025 | A group of forts across Maharashtra and Tamil Nadu from the Maratha period |
| Moidams of the Ahom dynasty | 2024 | Mound burials of the Ahom rulers at Charaideo, Assam; the first site from the North East on the cultural list |
| Sacred Ensembles of the Hoysalas | 2023 | The temples at Belur, Halebid and Somanathapura in Karnataka |
| Santiniketan | 2023 | The school and university town in West Bengal founded by the Tagore family |
India hosted the 46th session of the World Heritage Committee in New Delhi in July 2024, the first time the session was held in the country. Sarnath was inscribed at the 48th session, held in Busan, Republic of Korea, in 2026.
Below the World Heritage List sits a far bigger layer. The Archaeological Survey of India states that the central government has declared 3,679 monuments and sites of national importance under the Ancient Monuments and Archaeological Sites and Remains Act, 1958. State archaeology departments protect thousands more, and a large number of old buildings are protected by nobody at all.
How is World Heritage Day marked in India?
The ASI has in recent years allowed free entry at its ticketed monuments on 18 April, so the Taj Mahal, Qutub Minar, Golconda and the rest can be visited without a ticket. Check the ASI or the local circle office before travelling, since the concession is announced year by year and is not guaranteed.
Beyond that, INTACH chapters, city heritage groups, architecture colleges and state departments run heritage walks, talks, sketching sessions and conservation site visits. School quizzes and essay competitions are common. If you want to do something useful with a family, a guided walk in your own city usually beats a trip to a famous monument.
Do
- Take a local guide who is licensed; they carry facts you will not find on a signboard.
- Read the site's own information panels before believing the story a tout tells you at the gate.
- Carry your own water bottle and take the plastic back out with you.
- Report damage, graffiti or encroachment you see to the site office or the ASI circle.
Avoid
- Don't scratch, carve or write on any surface, including "harmless" chalk and lipstick marks.
- Avoid touching painted or plastered surfaces. Skin oil damages pigment on murals such as those at Ajanta.
- Don't use flash, tripods or drones where they are prohibited; at many sites a permit is required.
- Avoid climbing on structures for a photograph, however many other people are doing it.
What to write on World Heritage Day
Happy World Heritage Day. Remember the guide at Hampi who wouldn't let us leave until we'd seen every carving on that pillar? Best four hours of that trip.
Happy Heritage Day, Ma. You dragged us around every fort in Rajasthan when we complained about the heat. I'm grateful now. Let's do one more this winter.
Happy World Heritage Day. Most people see the finished restoration and never the ten years of paperwork behind it. Thank you for doing the unglamorous half.
Wishing your walkers a good World Heritage Day. The best thing about your walks is that they're about ordinary streets, not just the ticketed monuments.
Happy World Heritage Day to your class. One walk around the old part of your own town teaches more than a chapter about the Taj Mahal.
Happy World Heritage Day. With the Moidams on the list since 2024, your side of the country is finally on the map people quote. Long overdue.
If heritage interests you, International Museum Day on 18 May and World Tourism Day on 27 September cover the collections and the visitors. National Handloom Day on 7 August covers the living crafts side of the same subject.
How to wish someone on World Heritage Day
A good World Heritage Day message is about a specific place. Name the monument, stepwell, fort or old house the person cares about, or the one you both visited. Heritage in India is often also a job: guides, conservation architects, epigraphists and ASI staff. If you know one, thank them for the work rather than the buildings. Avoid messages that treat heritage as scenery for photographs.
Write a few lines in your own words, pick a design and share it as one link on WhatsApp, Instagram or anywhere else. They open an animated card made just for them, with no app and no sign-up.
Language tip: English, Hindi + recipient language.
When is World Heritage Day in 2026 and 2027?
World Heritage Day is on 18 Apr every year. Only the weekday changes.
- 2026
- 2027
Frequently asked questions
When is World Heritage Day in 2027?
World Heritage Day 2027 falls on Sunday, 18 April 2027.
Why is World Heritage Day celebrated on 18 April?
ICOMOS, the International Council on Monuments and Sites, proposed the day at a meeting in Hammamet, Tunisia, on 18 April 1982, and the UNESCO General Conference approved it at its 22nd session in 1983. Its official name is the International Day for Monuments and Sites.
How many UNESCO World Heritage sites are there in India?
India has 45 World Heritage properties: 37 cultural, 7 natural and 1 mixed. The most recent addition is the Ancient Buddhist Site of Sarnath, inscribed in 2026 at the World Heritage Committee session in Busan.
Is entry to monuments free on World Heritage Day?
The Archaeological Survey of India has in recent years waived entry fees at its ticketed monuments on 18 April. It is announced year by year rather than fixed in rule, so check the ASI website or the local circle office before you plan a visit around it.
What was India's first World Heritage site?
India's first inscriptions came together in 1983, when the Taj Mahal, Agra Fort, the Ajanta Caves and the Ellora Caves were added to the World Heritage List. India had ratified the World Heritage Convention on 14 November 1977.
What is the difference between a World Heritage site and a monument of national importance?
A World Heritage site is inscribed by UNESCO's World Heritage Committee under the 1972 Convention and is recognised internationally. A monument of national importance is declared by the Indian government under the Ancient Monuments and Archaeological Sites and Remains Act, 1958, and there are 3,679 of them under the Archaeological Survey of India.
Last verified by the Kehdoo team on .