Tehri Lake
- 20 Apr 2026
In News:
Uttarakhand achieved a historic milestone in its aviation and tourism sectors as a 19-seater seaplane successfully completed trial landings on Tehri Lake. Conducted by Sky Hop Private Limited, the trial saw the aircraft fly from Dehradun’s Jolly Grant Airport to Koti Colony on the lake's reservoir. This development marks the beginning of a transformative era for regional connectivity, utilizing India’s water bodies as natural runways to bypass the logistical challenges of Himalayan terrain.
Geographical Profile of Tehri Lake
Tehri Lake is not just a scenic reservoir but a marvel of modern engineering and geography:
- Scale and Origin: One of the largest man-made lakes in Asia, it covers approximately 42 square kilometers. It was formed by the impoundment of the Bhagirathi River by the Tehri Dam, leading to the submergence of Old Tehri town.
- Location: Situated in the Tehri Garhwal district at an altitude of 1,700 meters, the lake is cradled by the Himalayan foothills.
- Hydrological Source: The reservoir is primarily fed by the confluence of the Bhagirathi and Bhilangna rivers, collecting glacial meltwater and monsoon runoff.
- Hydro-geology: As a deep-water reservoir, it maintains the year-round water volume and surface stability necessary for both massive power generation and safe seaplane operations.
The Strategic Significance of the Seaplane Project
The introduction of seaplane services is a cornerstone of Uttarakhand’s Adventure Tourism Policy and the broader national goal of regional air connectivity (UDAN).
1. Revolutionizing Connectivity
- Time Efficiency: Seaplanes drastically reduce travel time from Dehradun and Rishikesh to the remote Tehri region, facilitating easier access for tourists and pilgrims.
- Disaster Management: Beyond tourism, these aircraft can play a critical role in rapid medical evacuations and disaster relief in the fragile Himalayan ecosystem, where road blockages are frequent.
2. Socio-Economic and Sustainable Development
- Tourism Hub: The lake already hosts jet skiing, paragliding, and kayaking. Seaplanes add a premium layer to this eco-tourism portfolio, attracting global travelers.
- Multisectoral Impact: The lake serves the 2,400 MW Tehri Dam, provides irrigation for 270,000 hectares, and supplies drinking water to millions in Delhi and Uttar Pradesh. The seaplane project complements these utilities by boosting local commerce and employment.
Governance and Institutional Support
The project aligns with the "Sustainable, Inclusive, and Climate-Resilient Tourism Development at Tehri Lake Area" initiative, supported by the Asian Development Bank (ADB) with a funding of approximately $126 million.
- Climate Resilience: The project emphasizes nature-based solutions and climate-smart infrastructure to protect the 87,000 residents and 2.7 million annual visitors.
- Integrated Management: Authorities have ensured that seaplane corridors are designed to harmonize with existing boating and fishing activities, preventing disruption to local livelihoods.