The park has been constructed at the place where once The historical Bankipur Central Jail of British era existed. After a new central jail was built at Beur on the outskirts of Patna, the old jail become redundant. The park is a brainchild of the Chief Minister of Bihar, Nitish Kumar. Tibetan spiritual leader, Dalai Lama, on 27 May 2010 inaugurated Buddha Smriti Park and planted two saplings one was brought from Bodh Gaya and the other from Anuradhapura in Sri Lanka of the sacred Bodhi tree. A branch of the original Mahabodhi tree at Bodh Gaya is believed to have been taken to Anuradhapura in Sri Lanka by Emperor Ashoka's son Mahendra. The Sri Lankan delegation had brought a sapling from this tree to planted at the Buddha Smriti Park. The central attraction of this park is the Stupa, known as Patliputra Karuna Stupa, 200 feet high, situated in the middle of the park. This 22 acre park located in the heart of city house the pot containing holy ashes of Buddha inside the main stupa. Previously the pot containing ashes of Buddha was for display in Patna Museum, pot was earlier excavated from Vaishali. The park have a museum, where Buddhist relicsfrom Japan, Myanmar, South Korea, Sri Lanka and Thailand have been installed. The park is also having meditation hall for prayers. The entry charge is 20 per individual be it child or an elder person. It now has a tall statue of Buddha.
The Meditation Centre has been developed to create a unique facility dedicated to the derived from plan of the monasteries in the ancient Mahavihara of Nalanda. It consists of a total of 60 air conditioned cells, each having a view of the Stupa enshrining the sacred relics of Sakyamuni Buddha. Its library has books on Buddhism along with a large Audio-Visual Hall. The Hall has been designed to be used by the groups visiting the park.
Smriti Bagh (Park of Memories)
The park of memories is a landscaped open space which have votive stupas from countries across the world, each designed in the architectural pattern representative of the specific country. The park symbolically represents the dispersion of Buddhism from Bihar to various regions of the world. It has a seating capacity of around 5000 people.
Museum
The Museum building impersonates the free flowing natural form of the Buddhist Cave Monasteries of India that evolved from the earliest examples of Barabar Caves found in Bihar. The museum will showcase the life and times of Buddha through original artefacts, 3-D models, audio — visual medium and multimedia presentations.
Stupa
The Stupa enshrining the holy relics of the Sakyamuni Buddha, is the focal point of the Buddha Smriti Park. Ambulatory paths around the stupa for parikrama have been provided at three different levels that lead to the highest level of the building. The relics are enshrined within the secure glass structure of the stupa and is accessible for viewing. Holy relics from Japan, Myanmar, South Korea, Thailand, Sri Lanka and Tibet can be seen here.
Bodhi Trees
The park has saplings of holy Bodhi trees which have been received from Mahameghavana Anuradhapura, Sri Lanka and Bodh Gaya, India.