| date | entity | event | name |
|---|---|---|---|
| 30/08/1930 | city | date founded | Sainte-Monique, Saguenay–Lac-Saint-Jean, Quebec |
| 30/08/2002 | game | date released | Discipline: Record of a Crusade |
| 30/08/2004 | newspaper | date founded | Kosmo! |
| 30/08/1930 | airport | date Opened | Flugplatz Bielefeld |
| 30/08/1906 | organization | date founded | Royal Galician Academy |