This book is completed with financial support from the APN – the Asia Pacific Network for Global Change Research in the framework of the project “Using indigenous knowledge to enhance resilience to climate change in the mountainous region of Vietnam” led by Dr. Ho Ngoc Son which was implemented from 2017 to 2019. In addition, the book also derives results from ADC’s researches, projects and programs related to support to community for climate change adaptation in Bac Kan province in particular and in Northern mountain region in general. The authors would like to express sincere gratitude for involvement and support of the organizations and individuals for completion of this work.