Baba Someshwar Nath Temple is a highly revered Hindu temple located in Areraj town of East Champaran district, Bihar. The temple is dedicated to Lord Shiva and is believed to be one of the oldest Shiva shrines in the region. According to local beliefs and legends, the temple has connections to ancient times and holds deep mythological significance. It attracts thousands of devotees, especially during the holy month of Shravan and on occasions like Mahashivratri. Pilgrims from Bihar as well as neighboring Nepal visit the temple to offer prayers and holy water. The temple complex serves as a major spiritual and cultural center for the Champaran region. Surrounding markets and facilities support pilgrims throughout the year. Baba Someshwar Nath Temple continues to be a symbol of faith and devotion in Bihar.