The fort was renamed 'Nagara' (City) by Hyder Ali after he conquered the region in 1763.
It features a unique hydraulic system designed to bring water from the nearby Devagange pond into the fort complex.
The fort's layout incorporates a 'durgi' or defensive bastion style common to the Vijayanagara architectural influence.
It is strategically situated at the edge of the Western Ghats, controlling the pass between the coast and the inland plateau.
The site contains a stone structure locally identified as the queen's bathing area, featuring intricate channels.
Nagara Fort, also known as Shivappa Nayaka Fort, is a 16th-century fortification located in the Shimoga district of Karnataka. The site served as the final capital of the Keladi Nayaka dynasty after they relocated from Bednore. The fort is built on a hillock surrounded by a water-filled moat, designed to provide a natural defensive barrier. Notable ruins include a durbar hall, a tank, and underground secret passages. Stone masonry dominates the construction, utilizing local granite and laterite blocks. The site is situated within the Western Ghats region, featuring a backdrop of dense forest and hills. It currently functions as an open-air historical site maintained by the Archaeological Survey of India. Visitors can walk through the dilapidated watchtowers and structural remnants of the royal quarters.
The elevated ruins of the watchtower providing a panoramic view of the surrounding moat and forest canopy.
Wear sturdy footwear with good grip, as the stone pathways are uneven and can be slippery during the monsoon.
Carry drinking water and snacks, as there are no vendor facilities within the immediate fort boundaries.
Bring mosquito repellent, as the surrounding vegetation and stagnant water in the moat attract insects.
Do not wander off the marked paths into the surrounding forested areas due to the risk of snakes and low visibility.
Maintain the integrity of the ruins by not climbing on unstable walls or removing stones.