On this page, we present a timeline of some COVID-19 events in Ireland between 2020 and 2023. This includes key events in chronological order to aid readers in understanding the context in which CSO COVID-19-related statistical releases were published.
A plain text timeline page is also available with more detail on restrictions and levels, as well as a glossary of terms.
Last updated 03 March 2025
More information on restrictions and levels, as well as a glossary of terms, can be found on the COVID-19 in Ireland: Definitions page.
Dates of COVID-19 waves as recorded by the Health Protection Surveillance Centre, Ireland.
Learn about our data and confidentiality safeguards, and the steps we take to produce statistics that can be trusted by all.