Office Days: Sunday to Thursday
Office Hours: 8.00 a.m. to 3.00 p.m. (Consular Hours- 8.30 AM- 2.00 PM)
Public Holidays for Sri Lanka Embassy – 2025
| 01 | 26th January 2025 | Sunday | Isra & Miraj Festival | Oman Holiday |
| 02 | 04th February 2025 | Tuesday | Independence Day | SL Holiday |
| 03 | 31st March 2025 | Monday | Eid Ul Fitr (Ramazan Festival Day) | SL & Oman Holiday |
| 04 | 1st April 2025 | Tuesday | Eid Ul Fitr (Ramazan Festival Day) | Oman Holiday |
| 05 | 13th April 2025 | Sunday | Day Prior to Sinhala & Tamil New Year Day | SL Holiday |
| 06 | 14th April 2025 | Monday | Sinhala & Tamil New Year Day | SL Holiday |
| 07 | 12th May 2025 | Monday | Vesak Full Moon Poya Day | SL Holiday |
| 08 | 08th June 2025 | Sunday | Id-Al-Allah (Hajji Festival day) | Oman Holiday |
| 09 | 10th June 2025 | Tuesday | Poson Full Moon Poya Day | SL Holiday |
| 10 | 26th June 2025 | Thursday | Islamic New Year | Oman Holiday |
| 11 | 10th July 2025 | Thursday | Esala Full Moon Poya Dat | SL Holiday |
| 12 | 4th September 2025 | Thursday | The Prophet’s Birthday | Oman Holiday |
| 13 | 20th October 2025 | Monday | Deepavali Festival Day | SL Holiday |
| 14 | 18th November 2025 | Tuesday | Omani National Day | Oman Holiday |
| 15 | 25th December 2025 | Thursday | Christmas Day | SL Holiday |