Harnessing Astrotourism for Rural Development in India: A Critical Narrative Review of Evidence, Opportunities and Constraints

Abstract

Dark night skies are increasingly recognised as a scarce environmental, scientific and cultural resource, and astrotourism, defined here as travel motivated wholly or partly by the observation and interpretation of the night sky and related celestial phenomena, has been promoted as a low-impact route to diversify rural economies. India presents a distinctive case. National assessments of artificial light at night document rapid brightening across much of the country, yet trans-Himalayan and other sparsely populated landscapes retain skies of exceptional quality, and the notification of the Hanle Dark Sky Reserve in Ladakh has given the idea institutional form. This critical narrative review examines whether, and under what conditions, astrotourism can contribute to rural development in India. Peer-reviewed literature and authoritative institutional sources published from January 2000 to 27 July 2026 were identified through multidisciplinary scholarly indexes, a regional thesis repository, institutional websites and citation tracing, and were appraised for design quality, context and relevance. The synthesis is organised around five themes: conceptual definition of astrotourism as a place-based resource; the scarcity, distribution and measurement of dark skies in India; the pathways through which dark sky tourism may generate income, employment and learning; the governance and certification arrangements required to protect the resource; and the environmental, cultural and technological risks that accompany visitation. The evidence indicates strong demand-side interest and plausible economic benefits, but most economic estimates derive from modelling or single-site case studies in high-income countries, and evidence that dark sky designation reduces light emissions is mixed. Indian evidence remains sparse, largely descriptive and concentrated on a small number of sites, with little systematic measurement of sky quality, visitor spending, benefit distribution or ecological effects. The review proposes an evidence-based framework linking sky-quality protection, community-controlled enterprise, product complementarity and adaptive governance, and it distinguishes established relationships from hypothesised ones. Astrotourism is best regarded as a conditional and complementary rural development option rather than a stand-alone solution, and its contribution in India will depend on enforceable lighting governance, equitable benefit-sharing and robust longitudinal monitoring.