On 11 June 2025 the Royal Thai Embassy in Lisbon together with Members of ASEAN Committee Lisbon, Portugal attended and organized cultural activities in Southeast Asian Day at University of Lisbon.

The Southeast Asian Day is a part of Asia week which is organised annually by Liga de Estudos Asiátilcos to promote and enhance knowledge on Southeast Asian cultures among the students at the University of Lisbon.

This year, the Royal Thai Embassy orgnised various cultural activities ranking from Thai language class programmes, traditional Thai dance performance, Thai culinary workshop and Tourism promotion.