Jaigarh Fort

Home to the World's Largest Cannon on Wheels

The Jaivana Cannon was reportedly fired only once, as a test shot, and the recoil is said to have shattered nearby structures.

Jaigarh Fort's best-known feature is the Jaivana Cannon, cast on site in 1720 and recognised as the largest cannon on wheels ever made, with a barrel over 20 feet long. The fort also housed a fully self-sufficient cannon foundry, one of the few in India at the time, which explains why Jaigarh could arm both itself and Amer Fort. Beyond weaponry, the fort is linked to a long-running local legend of a hidden treasure, supposedly buried by the Kachwaha rulers and searched for (unsuccessfully, according to official accounts) by the Indian government in the 1970s. Whether or not the treasure exists, the fort's water harvesting system, comprising three underground tanks capable of holding six million gallons, remains one of its most practical and impressive engineering features.

The treasure rumour was taken seriously enough, in fact, that in 1976, during the national Emergency, Prime Minister Indira Gandhi ordered a formal search of the fort acting on a tip that the Kachhwaha rulers had hidden wealth within its tanks. Teams from the Income Tax Department, the army and the Archaeological Survey of India spent months draining tanks and probing the fort's foundations; the operation drew international attention after Pakistan's government even wrote to New Delhi laying a symbolic claim to any recovered wealth, but after three months of searching, officials concluded there was nothing to find and quietly closed the case. The Jaivana Cannon itself was fired only once, as a demonstration in 1720 with the Mughal emperor Muhammad Shah reportedly in attendance, loaded with roughly 100 kilograms of gunpowder; estimates of how far the shot travelled vary wildly across accounts, from around 11 to 35 kilometres toward the village of Chaksu, and local guides still point to a depression there said to mark where the ball came down, though the claim is impossible to verify today.

What to See

A Fort Built for War, Not Show

Unlike Amer Fort's ornate courtyards and mirrored palaces, Jaigarh's interior architecture is markedly plainer and more utilitarian, a reflection of its purpose as a functioning military garrison rather than a royal residence meant to impress visiting dignitaries. Thick unadorned walls, straightforward assembly halls, and an emphasis on storage and defense over decoration set it apart from most of the Rajput-era forts open to visitors in Rajasthan today, offering a useful contrast for anyone who has already toured Amer or City Palace and wants to see the more practical, working side of Kachwaha-era fortification.

An Unbroken Link to Amer

Jaigarh and Amer Fort are connected by covered passageways built directly into the connecting ridge, allowing troops, supplies, and even the royal family to move between the two forts without descending into the open and exposing themselves to attack. This physical link underscores how closely the two forts functioned as a single defensive unit rather than separate structures — Amer as the seat of governance and royal life, Jaigarh as its armed guardian a short climb above, with Nahargarh completing the third point of Jaipur's Aravalli defense triangle nearby.

Visiting Tips

A combined ticket covering both Amer Fort and Jaigarh is often the most convenient and economical way to visit, since the two sites sit close enough together to see comfortably in a single half-day outing. Allow at least an hour to see the Jaivana Cannon, the armoury museum, and the fort's water tanks properly, and wear sturdy footwear given the uneven stone surfaces and inclines throughout the complex. Morning visits tend to be cooler and less crowded, making it easier to appreciate the fort's sweeping views over Amer and Maota Lake without the midday heat common to this part of Rajasthan.

Getting There

Jaigarh Fort is reached via a short, steep drive from Amer Fort along a road that winds up the same ridge, making it an easy add-on for anyone already visiting Amer rather than a separate trip requiring its own travel plan. Taxis and autos from Jaipur city typically combine both forts, along with Nahargarh, into a single half-day loop, since all three sit within a few kilometres of one another along the same stretch of the Aravalli hills.