While Solan is primarily a hill city, it is located near crucial water bodies that support its ecosystem and water supply.
* **Ashwani Khad:** A significant river/stream flowing near Solan. It is a vital source of drinking water for the area and a scenic spot, though visitors are often warned about changing water levels during the monsoon. * **Giri River:** Flowing through the wider district, it is a major tributary of the Yamuna and important for regional irrigation.
