Ui Ariki Day is a public holiday in Cook Islands. In the table below, you will find when Ui Ariki Day is official marked and celebrated in Cook Islands over a span of 15 years. All the information display below is also available via our API as well as downloadable as a csv. Signup here to get started.

Our API allows you to specify the State and Region as part of the API requests, thereby limiting the requests to a particular state or city. View the API documentation for a full description of the supported countries, states and regions.

Year Day of the Week Date Name
2012
Friday July 6 Ui Ariki Day
2013
Friday July 5 Ui Ariki Day
2014
Friday July 4 Ui Ariki Day
2015
Friday July 3 Ui Ariki Day
2016
Friday July 1 Ui Ariki Day
2017
Friday July 7 Ui Ariki Day
2018
Friday July 6 Ui Ariki Day
2019
Friday July 5 Ui Ariki Day
2020
Friday July 3 Ui Ariki Day
2021
Friday July 2 Ui Ariki Day
2022
Friday July 1 Ui Ariki Day
2023
Friday July 7 Ui Ariki Day
2024
Friday July 5 Ui Ariki Day
2025
Friday July 4 Ui Ariki Day

These dates may be modified as official changes are announced, so please check back regularly for updates or sign up for our newsletter to receive regular updates. All updates are automatically added to our API as well.

Our team of holiday editors are continuously monitoring for changes from government agencies and local authorities to this data to ensure we're providing the most accurate information possible. If you happen to notice an error, please get in touch.