Trekking Expedition performed by Kalna Rock Adventure since 1995.
Year - Route - Region - Team Leader
1994 - Gomukh & Tapoban - Garhwal - Partha Adhikary
1995 - Pindari & Kafni Glacier - Kumaun - Indranil Dutta
1996 - Pin Parvati Pass (abandoned) - Himachal - Indranil Dutta
1996 - Roopkund - Garhwal - Srikumar Chatterjee
1997 - Goe-cha-la - Sikim - Subhashish De Biswas
1997 - Goe-cha-la - Sikim - Prantik Biswas
1998 - Sundardunga & Miketoli Basin - Kumaun - Srikumar Chatterjee
1999 - Goe-cha-la (abandoned) - Sikim - Prantik Biswas
1999 - Kedarnath & Vasuki Taal - Garhwal - Srikumar Chatterjee
2000 - Across Bali Pass - Garhwal - Ranadhir Roy
2001 - Muktinath & Annapurna Base Camp - Nepal - Partha Adhikary
2001 - Annapurna Base Camp - Nepal - Soumya Chakrabarty
2002 - Gomukh Glacier - Garhwal - Srikumar Chatterjee
2003 - Kedar Taal - Garhwal - Partha Adhikary
2003 - Tungnath,Madmaheswar & Rudranath - Garhwal - Srikumar Chatterjee
2004 - Chang-Bang Base Camp - Garhwal - Partha Adhikary
2004 - Milam Glacier - Kumaun - Srikumar Chatterjee
2005 - Pindari & Kafni Glacier - Kumaun - Md. Zasimuddin Kabir
2005 - Satopanth Taal - Garhwal - Partha Adhikary
2006 - Roopkund & Ronti Sadle (abandoned) - Garhwal - Tirthankar Misra
2007 - Hemkund Sahib & Vally of Flowers - Garhwal - Md. Zasimuddin Kabir
2007 - Kakbhushandi Taal (abandoned) - Garhwal - Md. Zasimuddin Kabir
2008 - Annapurna Base Camp - Nepal - Subir Mukherjee
2009 - Ronti Saddle Expedition - Kumaun - Subir Mukherjee