Cold water is water that has a low temperature, typically below 15 degrees Celsius (59 degrees Fahrenheit). It can be found in natural sources like rivers, lakes, and oceans, especially in colder climates or during winter months. Cold water is often used for various purposes, including drinking, swimming, and industrial processes. In addition to its physical properties, cold water can have health benefits. For example, exposure to cold water can improve circulation and boost the immune system. Activities like cold water swimming or ice baths are popular among athletes for recovery and enhancing performance.