Alpine Lake is a type of lake found in mountainous regions, such as the Alps. The two crossword solutions for Alpine Lake are GENEVA (6 letters) and TARN (4 letters). GENEVA is a city in Switzerland located at the southern tip of the lake of the same name. It is the second most populous city in Switzerland and is a major financial center. TARN is a department in the Occitanie region of southern France. It is known for its picturesque landscapes, including the TARN Gorge, which is a popular tourist destination.