The Permanent Mission of Sri Lanka observes the below-given special occasions and holidays during the year 2022. Unless early notice has been provided, the Mission and Consular Section will be closed on holidays.
| 04 February (Saturday) | Independence Day (SL) |
| 07 April (Friday) | Good Friday (SL & UN) |
| 14 April (Friday) | Sinhala & Tamil New Year (SL) |
| 21 April (Friday) | Id-Ul-Fitr Ramazan Festival Day (SL & UN) |
| 05 May (Friday) | Vesak Full Moon Poya Day (SL & UN) |
| 29 May (Monday) | Memorial Day (US & UN) |
| 28 June (Wednesday) | Eid-al-Adha (UN) |
| 04 July (Tuesday) | Independence Day of USA (US & UN) |
| 04 September (Monday) | Labour Day (US & UN) |
| 13 November (Monday) | Deepavali Festival Day (UN) |
| 23 November (Thursday) | Thanksgiving day (US & UN) |
| 25 December (Mnday) | Christmas day (US & UN) |
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