Istana Batu was designed and built in 1939 during the reign of Sultan Ismail I. It was used as a venue for royal weddings as well as to house royal guests. Today, it has been converted into the Royal Museum where regalia and palace items belonging to former Sultans are on display.These include silverware, bedroom items and furniture from the royal household. There is also a photographic exhibition on the life of the late Sultan of Kelantan.

Opening hours : 8.30 am - 4.45 pm daily (except Fridays)
Admission : RM 2.00