| 1/1/1930, Wed | New Year's Day |
- Note
- A statutory public holiday (Awal Tahun Masihi).
|
| 1/30/1930, Thu | Chinese New Year |
- Note
- A statutory public holiday (Tahun Baru Cina).
|
| 2/3/1930, Mon | First Day of Ramadan: Actual Observance Day |
- Note
- A statutory public holiday (Awal Ramadan).
|
| 2/17/1930, Mon | Nuzul Al-Quran: Actual Observance Day |
- Note
- A statutory public holiday commemorating the revelation of the Qur'an.
|
| 2/24/1930, Mon | National Day of Brunei Darussalam: Actual Observance Day |
- Note
- A statutory public holiday (Hari Kebangsaan).
|
| 3/3/1930, Mon | Hari Raya Aidil Fitri (Day 1): Actual Observance Day |
- Note
- A statutory public holiday.
|
| 3/3/1930, Mon | Hari Raya Aidil Fitri (Day 2) |
- Note
- A statutory public holiday.
|
| 3/4/1930, Tue | Hari Raya Aidil Fitri (Day 3) |
- Note
- A statutory public holiday.
|
| 5/12/1930, Mon | Hari Raya Aidil Adha: Actual Observance Day |
- Note
- A statutory public holiday.
|
| 5/29/1930, Thu | Islamic New Year |
- Note
- A statutory public holiday.
|
| 5/31/1930, Sat | Royal Brunei Armed Forces Day |
- Note
- A statutory public holiday.
|
| 7/15/1930, Tue | H.M. The Sultan's Birthday |
- Note
- A statutory public holiday. H.M. Sultan Haji Hassanal Bolkiah's Birthday (born 15 July 1946).
|
| 8/7/1930, Thu | Prophet Muhammad's Birthday |
- Note
- A statutory public holiday (Maulud Nabi Muhammad SAW).
|
| 12/18/1930, Thu | Isra' and Mi'raj |
- Note
- A statutory public holiday commemorating the Prophet Muhammad's night journey and ascension.
|
| 12/25/1930, Thu | Christmas Day |
- Note
- A statutory public holiday.
|