By the consent of His Majesty Sultan Haji Hassanal Bolkiah Mu'izzaddin Waddaulah ibni Al-Marhum Sultan Haji Omar 'Ali Saifuddien Sa'adul Khairi Waddien, Sultan and Yang Di-Pertuan of Brunei Darussalam, Brunei Darussalam will celebrate Hari Raya Aidil Adha on Thursday, the 28th of May 2026.​