Rajgir is near the site of Gridhakuta (Vulture's Peak), where the Buddha stayed and gave teachings on the Mahayana (the second turning of the wheel), and Venuvana, the first Buddhist monastery. The area around Rajgir is also known for its hot springs, which are open to the public.
There are several train and buses are available from Patna, Capital of Bihar State. Patna is well connected by air and rail.
The main attaction of Rajgir is Buddhist Temple on the Mountain. Walk there is enjoyable; there's alos a rope-way.
Other attraction include hot springs.
Take a deep bath is hot spring (Kund).