The Istana Pantai (English: Beach Palace) is one of the temporary official residence of the then Sultan of Brunei, Omar Ali Saifuddien III.

[2] Moreover, the building has become a tourist attraction and historical site in the present day.

[3][4] The palace itself is completely built from wood with most of its look preserved.

[5] The area around the palace is both facing the Seri Kenangan Beach and South China Sea, and Tutong River.

[3] Istana Pantai was built in 1950s and was used by then Sultan Omar Ali Saifuddien III as a seaside retreat.