The early history can be traced from the prehistoric period to the archeological site of Bujang Valley, the early Maritime trade of India, Persia, Arabs to the written works of the early Chinese pilgrims and early Chinese records, the Hikayat Merong Mahawangsa or known as the Kedah Annals to the Al-Tarikh Salasilah Negeri Kedah. This state was also known as Kedaram, Kidaram, Kalagam and Kataha by the Tamils. It was known as Kalah or Kalaha by the Persians.
Possess numerous islands, legends, historical relics, hill stations and scenic waterfalls. The legendary and famous island Langkawi is just off Kedah’s western shore. It has Bujang Valley, where evidence of the existence of an early civilization dating back to the 6th century was found with other archeological discoveries. Not to mention its vast paddy fields spans across the backdrop of rolling hills which provides serenity and breathtaking views.
In the 7th and 8th centuries, the region was dominated by Sri Vijaya. It followed by the Siamese until the 15th century, when the Malay sultanate of Melaka came to power. During this period, the Melaka influences were introduced while the dominant aspects of ancient civilization began to wane.
In the 17th century, Kedah was attacked by the Portuguese when it conquered various parts of Malaysia. In 1821 is fell into the hands of the Siamese and remained under their control until British took over when the Anglo-Siamese Treaty was signed in 1909. This state is established independence along with the rest of Malaysia in 1957. As this state is quite close to Thailand, some of its cultural traditions, songs and dances have Thai influences in them. Apart from that, even the local people often bear signs of Thai or Achinese ancestry looks.