Jamsar is a small village in Bikaner, Rajasthan, India.

Located in a desert environment, the nearest city is Bikaner and It is 12 km from Malasar village of Bikaner District[1] Jamsar is located at 28°15′N 73°23′E / 28.25°N 73.39°E / 28.25; 73.39.

Baba Shri Gangainath,[4] an 'Ayi-panthi' Nath Yogi, took ‘Samadhi’ on 31st Dec’1983 at 5:22 am at Jamsar.

Shri Ramlal Ji Siyag,[5] founder & patron of Adhyatma Vigyan Satsang Kendra, Jodhpur[6] is the most well known disciple of Shri Gangainath Ji, whom he had handed over the title of Gurudom (gurupad).

A grand program is organized at Jamsar Ashram of Baba Shri Gangainath by his disciples who gather here from all over India to pay homage and seek his blessings on this day.