- Ganges River: The Ganges River is one of the most important rivers in India and originates from the Gangotri Glacier in Uttarakhand.
- Yamuna River: The Yamuna River originates from the Yamunotri Glacier in Uttarakhand and flows through several states in northern India.
- Alaknanda River: The Alaknanda River originates from the Satopanth Glacier in Uttarakhand and flows through the Chamoli district before joining the Ganges River.
- Bhagirathi River: The Bhagirathi River originates from the Gangotri Glacier in Uttarakhand and is one of the main tributaries of the Ganges River.
- Mandakini River: The Mandakini River originates from the Chorabari Glacier in Uttarakhand and flows through the Kedarnath Valley before joining the Alaknanda River.
- Pindar River: The Pindar River originates from the Pindari Glacier in Uttarakhand and flows through the Bageshwar and Almora districts before joining the Alaknanda River.
- Dhauliganga River: The Dhauliganga River originates from the Niti Pass in Uttarakhand and flows through the Chamoli district before joining the Alaknanda River.
- Kali River: The Kali River originates from the Kalapaani Glacier in Uttarakhand and forms the boundary between India and Nepal before joining the Ghaghara River.
- Ramganga River: The Ramganga River originates from the Doodhatoli ranges in Uttarakhand and flows through the Corbett National Park before joining the Ganges River.
- Saryu River: The Saryu River originates from the Saryu Glacier in Uttarakhand and flows through the Pithoragarh and Champawat districts before joining the Kali River.
These are some of the major rivers in Uttarakhand, and they play a crucial role in the region’s ecology, hydrology, and economy.