It is a major town on the nearly 500-year-old "Dhodar Ali" built by the Ahom Kings. Dhodar ali was forcefully commissioned by Ahom king Gadadhar Singha using the so-called lazy people or the socially unproductive 'Dhods' residing within Assam. Situated by the side of the Taokak river, Sonari is the headquarters of Charaideo District, Assam. The nearest railway station is Bhojo, which is about 3 km away located by the bank of historical Disang River. The best way to reach sonari by road is from Sivasagar town through the Dhodar Ali near which the famous royal mausoleum of the Ahom Kings at Charaideo is situated.