Bihar ili ndi mitsinje yambiri, monga amayi Ganga. Mitsinje ina ndi ma tributaries m'boma ndi
- Poonpoon
- Falgu
- Karmanasa
- Durgawati
- Kodi
- Gandak, etc.
Ndilo dziko la khumi ndi chitatu lalikulu kwambiri potengera dera komanso lachitatu pakukula kwa anthu. Dzikoli lili ndi malo a World Heritage lolembedwa ndi UNESCO Mahabodhi Temple ku BODHGAYA.
Ubwino wa malowa umakhudza kugulitsidwa kwazinthu zam'deralo ndi zaluso ndi zaluso zomwe zimachokera kudera lomwe likukhudzidwa. Kufikira madoko monga mizinda ndi Haldia, magwero azinthu ndi nkhokwe za mchere zochokera kumayiko oyandikana nawo zimapatsanso malo ofunikira pamapu.
Dzikoli ndi lachinayi pakupanga masamba ambiri komanso lachisanu ndi chitatu ku India. Bihar ali ndi cholowa cha zinenero zosiyanasiyana kuphatikiza zinenero zazikulu zisanu Angika, Bajjika, Bhojpuri, Magahi, ndi Maithili.
Bihar ndiye malo obadwirako Chibuddha pamene kuunika kwaumulungu kunawalitsidwa pa Gautama Buddha, ndipo anapeza kuunikiridwa pamene anali kupereka ulaliki wake woyamba wotchedwa "Dharma Chakra Pravartana", nalengeza zake "Parinirvana"
Malo ofunikira oyendayenda m'boma ndi Rajgir, Nalanda, Vaishali, Pawapuri (ofunikira kwa Chi Jainism chifukwa apa, Ambuye Mahaveera Teerthanker womaliza adapeza Nirvana), Bodh Gaya, Vikramshila (University of Buddha), Gaya, Patna, Sasaram (manda a Shershah Suri) ndi Madhubani, Chaumukhi Mahadev etc.
Patna ili m'gulu la mizinda yomwe ikukula mwachangu padziko lonse lapansi, malinga ndi zomangamanga komanso kusintha kwakusintha. Kukula kwa derali ndikwambiri chifukwa cha ntchito zosiyanasiyana zachuma komanso utsogoleri wabwino.
Zipembedzo za derali ndi Hinduism 82.7%, Islam 16.9%, Christian 0.12, Buddhism 0.02%, Jainism 0.02%, Sikh 0.02%, ena 0.21%