Valedictory Session of 2nd Dehradun International Science & Technology Festival, 2021 was held at UCOST, Vigyan Dham, Jahjra, Dehradun. 4 Day’s program was completed with a concluding remark of Dr Rajendra Dobhal, Director General, UCOST, Dehradun; Dr Kalachand Sen, Director WIHG; Dr Prakash Chauhan, Director, IIRS; Prof P.P. Dhyani, VC, Sridev Suman & UTU, Dr Priyadarshan Patra and Dr Amit Agarwal. Award was distributed among the winners who had participated in poster presentation on 27th Nov, 2021. Dr Kunwar Raj Asthana and Dr Naveen Singhal coordinated the Program.