Geography of Deoghar
Deoghar is located at 24.48° N 86.7° E. It has an average elevation of 254 metres (833 feet.
Deoghar, the town, has a picturesque location. To the north of the town there is a wood called Data Jungle after a fakir; to the north-west is a low wooded hill called Nandan Pahar; and to the east about 10 miles away there is a low range of hills known as Tiur or Trikutaparvata. There are a number of small hills to the south-east, south and southwest. There are two rivulets Yamunajor and Dharua near the town. The countryside around Deoghar has an attractive set-up with undulations, water courses and small hills.
The climate is dry and congenial and Deoghar is still considered a health resort in spite of the great congestion particularly due to the temple of Baidyanath and the location of the criminal and civil courts and a very large number of Government establishments.
The nearest railway station is Baidyanathdham. Jasidih junction is about 7 km from Baidyanathdham railway station, which is on the main line of Howrah-Delhi route of Indian railway. It is about 223 km from Patna(capital of Bihar) and 153 km from Ranchi(capital of Jharkhand).
This place is famous for the mela of Shrawan (a Hindu month). Approx. 10-20 lakhs worshipers come with holy water of Ganga from Sultangunj to present it to Shiva, which is almost 104 km from Deoghar. The human unbroken line of 104 km in red dress can been seen here in this month.