Finland is home to numerous rivers that play a vital role in its ecosystem and economy. The longest river, the Kemijoki, stretches over 500 kilometers and flows through northern Finland, providing hydroelectric power and recreational opportunities. Other significant rivers include the Oulujoki and Tornionjoki, which are important for fishing and tourism. Many Finnish rivers are characterized by their clear waters and surrounding forests, making them popular for activities like canoeing and fishing. The rivers also support diverse wildlife, including various fish species and birds. Overall, these waterways are essential for both nature and local communities in Finland.