Ramdevra Temple was built by the ruler of Bikaner, Maharaja Ganga Singh in 1931 to pay homage to a Hindu folklore saint, Baba Ramdevji. As the legend goes Baba Ramdevji dedicated his entire life to helping the downtrodden, and he took Samadhi in the year 1442.
Osiya is situated about 25 miles (40 km) from Jodhpur. It is connected by roads and trains with Jodhpur and Pokharan.