The purpose of the research is to find out the problems and challenges of learning a second language (English) beside their mother tongue among the secondary level students of Cholonbill (a low lying area of Bangladesh) area situated in Rajshahi Division. In this area the learners have to face numerous challenges while learning English such as, economic problems, accommodation problem, infrastructural development, lack of quality teachers, lack of modern equipments and learning aids etc. The paper has an endeavor to help the learners as well the stakeholder how the challenges can be faced despite having some unavoidable problems. To materialize the aims, questionnaire and interview processes are applied so that the problems and potential solution can be reached easily. 20 sets of different queries were set for finding out the actual problems. After reaching out to the stakeholders of English language in water undulated area, different sorts of problems as well as prospectives were identified. All the participants agreed that learners are weak in all areas of skills of the English language. All the findings and analysis helped to find out all learning difficulties and potential solution for this. So this research will pave the way for a new way of learning English as an international language for the secondary learners in the Cholonbil, a vast low and riverine area of Bangladesh