Rajgir Mahotsav
In the month of october every year at rajgir
Badi dargah Chiragha
In the month of shawwal as pe islamic calender every year at bihar sharif
Vaishali Mahotsav
In the month of april every year at vaishali
Budha Mahotsav
In the month of december every year at bodhgaya
Chhath
Chhath also called dala chhath is a hindu festival, unique to bihar, jharkhand state, india and terai, nepal. this festival is also celebrated in the northeast region of india, madhya pradesh, uttar pradesh, and some parts of chhattisgarh.it is an ancient and major festival. songs for chhath festival sung by padma shri bihar kokila prof. smt sharda sinha are very popular.
Ganges Cruise from Calcutta to Varanasi via Bihar (http://www.gangescruise.t...)
River cruise around Patna operated by the Bihar State Tourism Development Corporation; Cruise starts twice every day from Gaighat
Charterer flights - Approx. $350 per hour three seats (http://spiritairindia.com/) for tourism and getting around.