Ascetic communities occupy a distinctive yet understudied position within the sociology of religion. Whether located in monastic institutions, akharas, pilgrimage centres or dispersed spiritual networks, these communities embody complex intersections of renunciation, ritual discipline, authority, mobility and social organization. In the Indian context especially, ascetic traditions like Ramanandi, Shaiva, Naga, Kabirpanthi, Jain and Buddhist monastic orders continue to shape religious culture while simultaneously adapting to urbanization, media expansion, institutionalization, and other changing forms of public religiosity. Despite their sociological importance, the study of ascetic groups presents significant methodological difficulties arising from issues of access, secrecy, symbolic communication, fluid identities and the tension between insider experience and outsider interpretation. Against this background, the present paper comparatively examines the suitability of ethnography and grounded theory for the study of ascetic communities. This paper argues that ethnography remains indispensable for understanding the lived world of asceticism through participant observation, immersion and contextual interpretation whereas grounded theory offers a more systematic framework for generating conceptual categories and theoretical explanations emerging from field data. The paper further evaluates the applicability of both methodologies in the study of single sectarian traditions as well as comparative multi-sect research. Drawing upon qualitative methodological debates in sociology and anthropology, the study ultimately suggests that an integrated methodological orientation combining ethnographic depth with grounded theoretical analysis provides a more comprehensive approach to understanding contemporary ascetic formations.