The name 'Sonakanda' is locally associated with the legend of Sonabibi, a heroine who allegedly fought against the Mughals.
The fort's strategic position on the Shitalakshya River allowed it to monitor maritime traffic entering from the Bay of Bengal.
The artillery platform on the riverside is exceptionally large compared to typical Mughal fort designs in the region.
The fortification was specifically built to counter the fleet of pirates that dominated the river routes during the mid-1600s.
The site uses a 'bastion-integrated' design, where the corners function as both defensive platforms and structural supports.
Archaeological surveys have confirmed that the fort was part of a larger chain of defensive structures including Hajiganj and Idrakpur forts.
Sonakanda Fort is a 17th-century Mughal river fort situated on the eastern bank of the Shitalakshya River in Narayanganj. Constructed during the reign of Subahdar Mir Jumla II, it served as a strategic defensive fortification to protect Dhaka from Arakanese pirates and Magh invaders. The structure features a unique rectangular layout with a high, thick perimeter wall reinforced by hexagonal bastions at each corner. Its most prominent architectural feature is a massive circular battery platform on the western side facing the river, designed to mount heavy artillery. The central courtyard contains the remains of a single-domed mosque and a residential building, though both are largely in ruins. The exterior walls are decorated with simple blind merlons and recessed panels characteristic of Mughal military architecture. Recent site management has focused on conserving the crumbling brickwork and clearing vegetation that threatens the integrity of the bastions. It remains a key example of the defensive riverine network established by the Mughals to secure the waterway approaches to the provincial capital.
The wide circular artillery platform overlooking the Shitalakshya River.
Bring mosquito repellent, as the riverside location and dense vegetation can lead to high insect activity.
Wear sturdy walking shoes to navigate the uneven ground and occasional loose brickwork within the fort grounds.
Carry plenty of water, as there are limited facilities for visitors immediately surrounding the monument.
Do not wander outside the marked paths, as some structural sections may be unstable or overgrown.
Dress modestly as it is a site of historical and local cultural significance; do not climb on the protected walls or masonry.