Ordnance Factory Trekkers
| SlNo | Year | Place of Trek | Name of the Members |
|---|---|---|---|
| 1 | 1975 | Sandakphu- Phalut | Chandan Kr. Mitra & 4 Members |
| 2 | 1975 | Sandakphu- Phalut | Sabitri Kiran Banerjee & 2 Members |
| 3 | 1976 | Rupkund & Hemkund, Valley of Flowers | Kirity Bhushan Sen & 16 Members |
| 4 | 1976 | Kalindi Pass | Amal Kr. Banerjee & 2 Menbers |
| 5 | 1977 | Rupkund & Hemkund, Valley of Flowers | Sunil Kr. Banerjee & 2 Members |
| 6 | 1977 | Monimahesh, Kugti Pass & Triloknath | Amal Banerjee & 8 Members |
| 7 | 1977 | Monimahesh, Amarnath via Baltal | Chandan Kr. Mitra & 2 Members |
| 8 | 1978 | Sandakphu- Phalut | Samir Kr. Guha & 3 Members |
| 9 | 1978 | Har-Ki-Dun, Manju Kandi Pass & Satopanth | Amal Kr. Banerjee & 2 Members |
| 10 | 1980 | Sandakphu- Phalut | Prasanta Kr. Das & 7 Members |
| 11 | 1982 | Sandakphu- Phalut | Karunamoy Dutta & 3 Members |
| 12 | 1982 | Valley of Flowers & Rupkund | Sabitri Kiran Banerjee & 2 Members |
| 13 | 1982 | Kailash & Manas Sarobar | Amal Kr. Banerjee. |
| 14 | 1983 | Pindari Glacier | Sajal Kr. Kundu & 7 Members |
| 15 | 1984 | Har-Ki-Dun & Yomunotri Pass | Amiya Kr. Ghosh & 15 Members |
| 16 | 1984 | Punakha, Paro, Dogyaljang (Bhutan) & Gangtok to Darjeeling via Taksang Gumpha & Badamtam. | Amal Kr.Banerjee |
| 17 | 1985 | Sandakphu- Phalut | Prasanta Kr. Das & 10 Members |
| 18 | 1985 | Sonasar Pass(Kashmir) | Prasanta Kr. Das & 14 Members |
| 19 | 1985 | Evarest Base Camp & Kala Patthar via Arun Valley & Salpa Pass | Amal Kr. Banerjee & 2 Members |
| 20 | 1986 | Gosain Kund | Prasanta Kr. Das & 15 Members |
| 21 | 1986 | Ghuttu to Kedarnath via Khatling Glacier & Mayali Pass | Amal Kr. Banerjee & 3 Members |
| 22 | 1987 | Ghuttu to Kedarnath via Khatling Glacier & Mayali Pass | Tapan Dutta & 11 Members |
| 23 | 1987 | Marsyandi Valley, Thorangla, Muktinath & Pokhra(Nepal) | Karunamoy Dutta & 7 Members |
| 24 | 1988 | Muktinath | Ahindra Paul. |
| 25 | 1988 | Kisthwar to Brahma Base Camp | Dilip Kr. Sinha & 10 Members |
| 26 | 1989 | Lamayura, Singhila, Hanumanla, Padam, Umasila, Galahar (Ladakh) | Amal Kr. Banerjee & 10 Members |
| 27 | 1990 | Sandhakphu, Phalut Jongri via Singalila Range. | Tushar Kanti Das & 8 Members |
| 28 | 1990 | Marsyandi Valley, Thorangla, Muktinath & Pokhra(Nepal) | Amal Kr. Banerjee & 4 Members |
| 29 | 1991 | Pindari Glacier & Kafni Glaciers | Dilip Kr. Sinha & 6 Members |
| 30 | 1992 | Valley of Flowers, Rupkund & Hemkund | Ramesh Pramanick & 4 Members |
| 31 | 1992 | Rupsu & Nubra Valley (Ladakh) via Parangla, Utila, Nanakla & Kharungla | Prasanta Kr. Das & 6 Members |
| 32 | 1992 | Kedar Tal | Amal Kr. Banerjee. |
| 33 | 1993 | Dolpa Valley (Weat Nepal) | Prasanta Kr. Das & 2 Members |
| 34 | 1994 | Kalindi Pass | Samir Kr. Guha (Leader) along with Debasis Biswas, Prasanta Kr. Das, Bikash Roy, Amiya Kr. Ghosh, D.D. Mondol, S. Chakcraborty, S.R Sen, Chandan Barui & Dr. Goutam Mondal |
| 35 | 1995 | Pokhara – Thorang Pass, Muktinath and Annapurna B.C. | Sajal Kundu (Leader) along with Amiya Ghosh, Sumanta Roy, Ramchandra HArijan, Chandan Barui, Rajesh Nan, Rathindranath Chatterjee |
| 36 | 1996 | Kalapatthar Pass & Everest Base Camp | Karunamoy Dutta (Leader) along with Sajal Kr. Kundu, Ranjan Ghosh, Ratan Kr. Paul, Ramesh Ch. Paul, Debabrata Choudhury, Subrata Das |
| 37 | 1997 | Sandakphu- Phalut | Dilip Kr. Sinha (Leader) along with Goutam Das, M. Sardar, M. Bhagat, Sk. Sahabuddin, Shaymal Tarapder, Dilip Das, Ayan Kundu |
| 38 | 1998 | Chota Kailash | Sajal Kr. Kundu (Leader) along with Ranjan Ghosh, R.N Chatterjee, M. Bhagat, Amiya Barua |
| 39 | 1999 | Yokesam & Kangchenjunga Base Camp | Sajal Kr. Kundu (Leader) & Rathin Chatterjee |
| 40 | 2005 | Pindari Glacier | Sujon Saha (Leader), N.P Biswas, Mrs. Biswas & Daughter, Swapan Banerjee & Wife, Sumanta Roy, Dijwadas Mondal, Swapan Das, Prasanta Mitra, Biswajit Saha, Swarnandu Banerjee, Sanjib Moadal, Laltu Samanta, Subrata Samanta |
| 42 | 2008 | Pancha Kedar(7th June – 26th June 2008) | Diwjadas Mondal (Leader) along with Sanjib Das, Narayan Ch. Pramanik, Sujon Saha, Swarnandu Banerjee, Tarak Mohan Dutta, Prasanta Mitra, Mitun Pramanik |
| 43 | 2009 | Rupkund-Homkund- Rontisaddle(14th August -29th August 2009) | Sujon Saha , Narayan Ch. Pramanik (Retired), Mitun Pramanik (Guest), Diwjadas Mondal, Sanjib Das, Sourav Mondal, Phalguni Banerjee, Ali Ahamed, Subrata Samanta, Monohar Kr. Jadav, Sandip Kr. Neogi, Anjan Das, Biswajit Saha, Ramkrishna Banerjee, Prasanta Kr. Mitra |
| 44 | 2010 | Kurti Pass- Manimahesh(14th August – 4th Sept. 2010) | Narayan Ch. Pramanik, Tarak Mohan Dutta, Sumanta Roy, Sanjib Das, Mitun Pramanik (Guest), Ramkrishna Banerjee, Sujon Saha, Prasanta MItra, Satya Ranjan Sen |
| 45 | 2011 | Bagini Glacier(11th June – 2nd July 2011) | Sujon Saha (Leader), Narayan Ch. Pramanik (Retired), Mitun Pramanik (Guest), Sanjib Das, Partha Mitra, Subham Gupta, Sumanta Basak, Prasanta Mitra, Arijit Bhattacharya,Sourav Mondal, Phalguni Banerjee, Goutam Das, Swapan Das |
| 46 | 2012 | Bali Pass-Ruisara Tal()2nd June – 17th June, 2012) | Sanjib Das (Leader)along with Sumanta Basak, Narayan Ch. Pramanik, Mitun Pramanik (Guest), Biswajit Saha, Arijit Bhattacharya, Pankaj Pal |
| 47 | 2012 | Sandakphu- Phalut(1st Dec - 6th Dec 2012) | Arijit Bhattacharya (Leader), Phalguni Banerjee, Sourav Mondal, Pankaj Pal, Dipten Chatterjee, Naba Kr. Ghosh, Prakash Roy, Shaymal Biswas (Guest) |
| 48 | 2013 | Amarnath & Kolai Glacier(6th July - 21st July, 2013) | Phalguni Banerjee (Leader) along with Ali Ahamed, Biswajit Saha, Monahar Kr. Jadav, Tapas Kr. Ghosh, Bikash Roy, Sanjib Das, Suprio Mondal, Sudip Das |
| 49 | 2014 | Panchachulli Base Camp(30th August – 15th Sept, 2014) | Goutam Das (Leader), Sumanta Basak, Bipalb Guhathakurta, Sudip Das, Sandip Ghosh, Arpan Kumbhakar |
| 50 | 2015 | Trek to Chadratal Lake &Barlacha la (25th July to 8th Aug 2015) | Biswajit Saha(Leader), Ali Aahamed, Phalguni Banerjee, Sourav Mondal, Purnandu Manna, Milan Malo, Sudipta Goswasmi, Altab Ali, Buddhadeb Biswas, Mithun Pramanik |
| 51 | 2016 | Pindari Glacier(22nd May - 04th June, 2016) | Sanjib Das (Leader), Goutam Das,Sumanta Basak, Phalguni Banerjee, Bipalb Guhathakurta, Sourav Mondal, Ali Ahamed, Pankaj Pal, Purnandu Manna, Partha Chatterjee, Partha Dassharma, Prasanta, Roychowdury, Budhadab Biswas,Milan Malo, Anirudha Das, Kanchan Ghosh. |
| 52 | 2017 | Kuari Pass | Sanjib Das(Leader), Neloy Chakraborty, Sujan Saha, Ramesh Das, Swapan Das, Goutam Das, Sudip Das, Abhijit Chakraborty, Sumanta Basak, Partha Chatterjee, Milan Malo, Ranjit Sadhukhan, Sandip Neogi, Prasanta Roychoudury, Biplab Guhathakurata, Partha Dassarma, Kanchan Ghosh, Nilu Das |
| 53 | 2018 | Satopanth Taal | Sanjib Das(Leader), Neloy Chakraborty, Sujan Saha, Rathin Chatterjee, Narayan Pramanick, Ramesh Das, Biswajit Saha, Goutam Das, Sumanta Basak, Partha Chatterjee, Ranjit Sadhukhan, Sandip Neogi, Prasanta Roychoudury, Partha Dassarma, Buddhadeb Biswas,Sanku Soren, Sourav Mondal, Kanchan Ghosh, Swarup Roy, Abhijit Ghosh, Nilu Das |