National DNA Day (US)
National DNA Day on 25 April marks the 2003 completion of the Human Genome Project and the 1953 discovery of the DNA double helix.
- UK (not marked)
- USA
- Ireland (not marked)
- Canada (not marked)
- Australia (not marked)
- New Zealand (not marked)
- UAE and Gulf (not marked)
- International (not marked)
About the day
National DNA Day falls on 25 April each year. It marks the completion of the Human Genome Project in 2003 and the discovery of the double helix structure of DNA in 1953.
The National Human Genome Research Institute (NHGRI) leads the day. It invites students, teachers and the public to learn about genetics and genomics, and encourages organisations to host events from January to May.
It suits genetic testing and health technology firms, life sciences companies, universities, science publishers and education providers.
Dates for the next three years
| Year | Date | Where | Status |
|---|---|---|---|
| 2027 | Sunday 25 April 2027 | USA | Same date every year |
| 2028 | Tuesday 25 April 2028 | USA | Same date every year |
| 2029 | Wednesday 25 April 2029 | USA | Same date every year |
Sectors this day suits
Types of business that could link their activity to this day.
- Life sciences
- Health technology
- Education
- Universities and research
- Science publishing
- Laboratory services
Questions and answers
When is National DNA Day (US) 2027?
National DNA Day (US) 2027 is on Sunday 25 April 2027. It falls on the same date every year.
Who organises National DNA Day (US)?
National DNA Day (US) is organised by the National Human Genome Research Institute (NHGRI).
When did National DNA Day (US) start?
National DNA Day (US) was first held in 2003.
Where is National DNA Day (US) marked?
National DNA Day (US) is marked in the USA.
Where do these details come from?
We checked these details against one source, including NHGRI: National DNA Day. They were last checked on 28 October 2026.
Where this information comes from
Spotted a mistake? If you run this day, claim it to correct it.