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History · Uttar Pradesh, Uttar Pradesh

Allahabad Fort (Prayagraj Fort)

  • EraMughal (1583)
  • AdmissionLimited access; Patalpuri temple and Akshayavat are open to visitors
  • HoursPatalpuri temple open daytime

Allahabad Fort, also called Prayagraj Fort, stands on the bank of the Yamuna at its confluence with the Ganges, known as the Sangam, in Prayagraj, Uttar Pradesh. The Mughal emperor Akbar founded it in 1583, and it was built over several years as one of the largest of his fortresses, controlling river traffic and the route between Delhi and the eastern provinces.

Fort built by Akbar at the Ganges-Yamuna confluence; the Ashoka pillar stands inside the military-controlled area.

Allahabad Fort, also called Prayagraj Fort, stands on the bank of the Yamuna at its confluence with the Ganges, known as the Sangam, in Prayagraj, Uttar Pradesh. The Mughal emperor Akbar founded it in 1583, and it was built over several years as one of the largest of his fortresses, controlling river traffic and the route between Delhi and the eastern provinces. The site lies near the point sacred to Hindus as Prayag, which hosts the Kumbh Mela, and the fort was positioned to dominate the pilgrimage centre. Later the fort passed to the British, who used it as a garrison, and it remains largely under the Indian Army today.

The fort's walls run for roughly a kilometre along the river, with high ramparts, three main gateways and bastions. Because the Army controls most of the enclosure, the public can see only a small part. The accessible portion includes the Patalpuri temple, a subterranean shrine reached through a corridor of idols, and the Akshayavat, the undying banyan tree venerated in Hindu tradition and mentioned in accounts by early Chinese travellers. The Ashoka pillar, a polished sandstone shaft inscribed with edicts of the Mauryan emperor Ashoka and later records of the Gupta emperor Samudragupta and the Mughal emperor Jahangir, stands in the restricted area. It was moved to the site from Kaushambi, according to most accounts.

Architecturally, the fort combines Mughal military design with older temple spaces within it, and parts of the Mughal palace have been altered over centuries. There is no organised museum or interpretive trail, so visits are short and depend on guides near the entrance. The Army and the Archaeological Survey of India share responsibility, and access rules can change, with identification and sometimes prior permission required. The fort is most often visited with a boat ride to the Sangam, where the waters of the two rivers meet, which provides a good view of the walls from the river. Photography is restricted in military areas, so visitors should confirm what is allowed before taking pictures.

Practical information for Allahabad Fort (Prayagraj Fort) · Last updated September 2026
Admission Limited access; Patalpuri temple and Akshayavat are open to visitors
Hours Patalpuri temple open daytime
Address Fort Area, Sangam, Prayagraj, Uttar Pradesh 211005

Why it matters

Akbar's fortress at the Ganges-Yamuna confluence secured one of north India's most important river junctions and pilgrimage sites. Its enclosure holds the Ashoka pillar, which carries inscriptions from the Mauryan, Gupta and Mughal periods.

Location

Fort Area, Sangam, Prayagraj, Uttar Pradesh 211005

25.4295, 81.8730 View on map

Highlights

  • Patalpuri temple, an underground shrine inside the fort
  • Akshayavat, the sacred banyan tree venerated by pilgrims
  • Massive Mughal ramparts overlooking the Ganges-Yamuna confluence
  • The Ashoka pillar with edicts of Ashoka and later rulers, in the restricted area

Tips for visiting

  • Photography is restricted; carry photo ID
  • Pair the visit with a boat ride to the Sangam for a view of the walls
  • Go in the morning, when access areas are most reliably open
  • Confirm current access rules at the gate as military control can change them
  • Avoid carrying large bags, which may be checked

Frequently asked questions

Can visitors enter the whole fort?

No. Most of the fort is under Indian Army control, and visitors can generally see only the Patalpuri temple and Akshayavat area.

Can the Ashoka pillar be seen?

It stands in the restricted section, so it is not normally accessible to the public.

How long does a visit take?

Around 45 minutes to an hour covers the accessible area, longer with a river excursion.