ITANAGAR: In a move that could redefine tourism in the northeastern frontier, the Arunachal Pradesh government has unveiled ambitious plans to transform the Subansiri Lower Pondage into a world-class mountain-cum-river immersive tourism destination, blending eco-tourism, adventure, cultural heritage, inland fisheries, and luxury river cruises into a single, integrated ecosystem.
The Subansiri Lower Hydroelectric Project (SLHP), a 2,000-megawatt behemoth straddling the Subansiri River and recognised as the largest hydroelectric project in India, is on track for full commissioning by December 2026. Four of its units are already operational. The vast pondage — the reservoir created upstream of the dam — is now being eyed as the centrepiece of a high-value tourism corridor nestled within one of India's most biodiverse river valleys.
"Local and tribal communities will be the primary stakeholders, beneficiaries, and custodians of the region's cultural and ecological heritage." — Chief Minister Pema Khandu
CM WRITES TO PM MODI, SEEKS CENTRAL SUPPORT
Chief Minister Pema Khandu has written directly to Prime Minister Narendra Modi, seeking the Centre's support for the initiative and urging a whole-of-government approach. In his letter, Khandu has sought technical collaboration from key central ministries — Tourism, Power, Jal Shakti, Ports Shipping and Waterways, and Development of North Eastern Region — signalling the state's intent to treat this as a flagship national project rather than a standalone state scheme.
A VISION INSPIRED BY GLOBAL BENCHMARKS
The proposed tourism blueprint draws inspiration from globally renowned lake and mountain destinations: Phewa Lake in Nepal, Kaeng Krachan in Thailand, the iconic Lake Como and Dolomite lake circuits in Italy, and Milford Sound in New Zealand. Planners envision a similarly holistic and sustainable model — one that leverages the dramatic natural landscape of the Subansiri gorge while keeping environmental integrity at its core.
The proposed tourism offerings span a wide spectrum: eco-tourism and nature-based experiences, adventure tourism and water sports, cultural and heritage tourism, inland fisheries and livelihood generation, and luxury river cruises and marine-based activities.
JOBS, TOURISTS, AND TRIBAL COMMUNITIES AT THE CENTRE
The project is projected to generate over 2,500 direct employment opportunities at steady state, with a particular focus on local youth from the region's tribal communities. In the medium term, authorities are targeting over 1.5 lakh annual tourist arrivals — a figure that could significantly boost the state's tourism-driven economy and reduce dependency on government employment.
Chief Minister Khandu has been emphatic that indigenous and tribal communities will not be peripheral to the project. Instead, they will function as primary stakeholders, direct beneficiaries, and custodians of the region's rich cultural and ecological legacy.
FIRST PHASE: DETAILED PROJECT REPORT
In the first phase, the state government plans to engage leading design and planning agencies to prepare a Detailed Project Report (DPR), incorporating financial estimates and implementation frameworks developed in close consultation with local communities. Officials indicate the DPR will form the foundation for attracting central funding, private investment, and international partnerships.
THE RIVER EXPEDITION THAT SPARKED THE IDEA
The announcement builds on a scouting expedition undertaken by Chief Minister Khandu alongside colleagues and senior officials on March 28. The group completed a high-speed river journey of approximately 45 kilometres along the Subansiri — travelling from the SLHP project site at Dollungmukh to the confluence of the Kamle and Subansiri rivers. Khandu subsequently described the journey as part of a broader effort to identify how hydropower infrastructure could be harnessed to unlock tourism potential across the state.
The initiative is being widely seen as a transformational bet — one that seeks to demonstrate that large hydroelectric infrastructure need not come at the cost of ecology or community, but can instead become the springboard for a new, high-value, and sustainable development paradigm for Arunachal Pradesh.