World Optimist Day 2021
Other years
| Day of the week | Date | Name of holiday |
|---|---|---|
| Wednesday | Aug 21st, 2019 | World Optimist Day 2019 |
| Friday | Aug 21st, 2020 | World Optimist Day 2020 |
| Sunday | Aug 21st, 2022 | World Optimist Day 2022 |
| Monday | Aug 21st, 2023 | World Optimist Day 2023 |
| Wednesday | Aug 21st, 2024 | World Optimist Day 2024 |
| Thursday | Aug 21st, 2025 | World Optimist Day 2025 |
| Friday | Aug 21st, 2026 | World Optimist Day 2026 |
Holidays in the same day in USA
Holidays in next days
World Plant Milk Day - August 22
International Day Commemorating the Victims of Acts of Violence Based on Religion and Belief - August 22
International Day for the Remembrance of the Slave Trade and Its Abolition - August 23
Pluto Demoted Day - August 24
Instant Soup Day - August 25
National Dog Day - August 26
Glitter Day - August 26
Women’s Equality Day - August 26
International Gamebook Day - August 27
Lyndon Baines Johnson Day - August 27