WEB4 days ago · Latvia contains a multitude of rivers that drain into the Baltic Sea. The largest are the Western Dvina, locally called the Daugava (with a total length of 222 miles [357 km] in Latvia), the Gauja (Russian: Gauya), the Venta, and the Lielupe. Amid the hills, many of which are forested, are numerous lakes, some measuring up to …