The society has organized several National and International Seminars, Symposia and Conferences on different areas of ecology
- National Symposium on “Land and Water Management in the Indus Basin (India)”, November 9-11, 1978 at Punjab Agricultural University, Ludhiana
- Seminar on “Status of Wild Life in Punjab”, November 1-8, 1983 at Punjab Agricultural University, Ludhiana
- Seminar on “Status of Environmental Pollution in Punjab”, February. 4, 1985 at Punjab Agricultural University, Ludhiana.
- International Conference on “Ecological Agriculture; Towards Sustainable Development”, Nov. 15-17, 1997 in collaboration with center for research in Rural and industrial Development, Chandigarh.
- Conference on “Biopesticides : Emerging Trends” (BET 2001), February 7-9, 2001 Chandigarh in collaboration with Society of Biopesticide Sciences India and Punjab State Council for Science & Technology, Chandigarh.
- Conference on “Biopesticides : Emerging Trends” (BET 2005), October, 2005 at Palampur, in collaboration with Society of Biopesticide Science India.
- Conference on “Iufro Symposium on Short Rotation Forestry: Synergies For Wood Production And Environmental Amelioration”, February 10-12, 2011 Punjab Agricultural University, Ludhiana in collaboration with Department of Forestry & Natural Resources, PAU, Ludhiana.
- Workshop cum Conference on “Eco-restoration of Lentic-Lotic Systems through Six Pillar Approach of Integrated Lake Basin Management” was organized by Shirshti Environment and Sustainable Society (SESS) Society for Environment Education Research and Management (SEERAM), Pune, Maharashtra in collaboration with Indian Ecological Society (IES), PAU, Ludhiana – 141 001, India and Youth for Sustainable Development, Shimla – 01 held at Dumra Auditorium, DMC, Ludhiana, India on dated January 7-8, 2014.
- International Conference on “Natural Resource Management: Ecological Perspectives(IESIC 2016)”, February 18-20, 2016 in collaboration with Sher-e Kashmir University of Agricultural Sciences and Technology of Jammu, Jammu, India
- Conference on “Climate Change and Agricultural Production” March 6-8, 2017 in collaboration with Bihar Agricultural University, Sabour-813210, Bhagalpur, India
- Proceedings of the National Conference ” Alternate Farming Systems to Enhance Farming’ Income ” September 19-21,2017 at YSP University of Horticulture and Forestry Nauni -173230, Solan, India
- Indian Ecological Society International Conference 2022 Sustainable Agricultural Innovations for Resilient Agri-Food Systems (October 13-15, 2022) Organized by Indian Ecological Society, Ludhiana-141 004, India, Sher-e-Kashmir University of Agricultural Sciences and Technology of Jammu, Jammu-180 009, India
- NAU-IES-IUFRO Conference on Tree Based Diversified Land-use System: Augmenting Livelihood Security and Industrial Growth (February 15-17, 2023) Organized by Navsari Agricultural University (NAU), Navsari, Gujarat, INDIA & Indian Ecological Society (PAU, Ludhiana, Punjab) Gujarat Chapter In association with International Union for Forest Research Organization, Vienna (Austria)
- Indian Ecological Society Conference-2023 FISHERIES AND AQUACULTURE AN ECOLOGICAL ERSPECTIVE 22-24 February, 2023 Organized by Guru Angad Dev Veterinary and Animal Sciences University (GADVASU) Ludhiana, Punjab, India – 141004