विश्वशान्ति की प्रगति और इस विषय में जनता में जागरूकता बनाने के लिए परमहंस स्वामी महेश्वरानंदजी ने विश्वभर के धर्मिक गुरुओं और जननेताओं के बीच सम्वाद करवाये हैं और धर्म एवं जनता के प्रतिनिधियों के साथ विश्वशान्ति के लिये प्रार्थनाएँ आयोजित की हैं । स्वामीजी अन्तर्राष्ट्रिय सम्मेलनों और सभाओं में लगातार सक्रियता से भाग लेते रह्ते हैं।- As a Mahamandaleshwar of Panchayati Maha Nirvani Akhara participating in the main celebrations, bandharas and royal baths of the Maha Kumbha Mela in Allahabad / Prayag Raj. 03 Jan - Feb 16 2013
- Peace Tree planting at Triveni Pushpa Park, Prayag Raj with Shankaracharya, Baba Ramdev, 05 Feb. 2013
- Scientific Yoga in Daily Life Conference & Celebration of 40 years YIDL in CZ, about 35 experts - doctors, physiotherapists, psychologists, professors and pedagogists - rendered their presentations about their long-time experiences, scientific and medical research work with the Yoga in Daily Life System and the achievements through the application of Yoga in Daily Life exercises and life-style in the fields of public health, rehabilitation, prevention and therapy, pedagogy, education, psychology, sports and nutrition., Masaryk University Brno, CZ, 02. March 2013
- Peace Tree planting in the Cosmopolitan Garden of the Europe House, Eisenstadt, 28.3.2013
- Attending the UN Partnerships Forum "Partnering for Innovative Solutions for Sustainable Development". organized by the Department of Economic and Social Affairs (DESA) in collaboration with other UN departments, UN Headquarter New York, April 24,2013
- Peace Tree planting at the Alley Pond Environmental Center, Douglaston, Queens, NY, 28 April 2013
- Peace Tree planting, 20 May 2013
- Yoga Expo Sunshine Coast, Australia & Peace Tree Planting, by MM Swami Vivekpuri (as the representative Swamiji, 25 May 2013
- Hindu-Muslim meeting and fast breaking, Ashram Bari Khatu, 8 August 2013
- Speaker at the 2013 Budapest Water Summit - Phylantrophy Round Table, introducing the Rainwater Harvesting initiative. with participation of high-level representatives of government, politics and sciences, opening by UN General Secretary Ban Ki-moon and the President of Hungary Janos Adar, 8-11 Oct. 2013
- Planting of 11 Peace Trees at the Duna-Ipoly National Park, Budapest, In the frame of the Budapest 2013 Water Summit: Minister of Rural Development H. E. Sandor Fazekas, Deputy Secretary of State for Water, the Director of the Park, the Head of the Department for International Relations of the Ministry of Rural Development, and the Chief Adviser of the Special Ministerial Envoy, 7 October 2013