Port Blair, July 17: The Patanjali Yog Samity (PYS) and Bharat Swabhiman Trust along with all Units in these islands will celebrate Guru Purnima on July 19 at Vivekananda Kendra Hall, Lamba Line from 5 pm to 6.30 pm. A community yog practice, yagya, bowdik, Guru Dakshina, Samarpan and Sankalp will also be held. The Samity has requested all devotees, yoga teachers, followers and general public to participate in the celebration. Further information can be obtained over phone 9474270017, 9434292231.