List of lakes with a dam in Switzerland with a volume of more than 10 million cubic metres (m<sup>3</sup>):
Values in bold are the extreme values (e.g., highest and lowest) of the particular column.
Hydroelectric power plants in the Alps are sometimes located on unstable mountain slopes. Melting glaciers (with landslides like the one in Blatten in May 2025), heavy rainfall, and flooding also pose challenges. Water resource management has gained importance.