Surrounded by the alpine backdrop of the Rofan and Karwendel Mountains, Lake Achensee shines like a blue gem. Tyrol's largest lake is also known as the Sea of the Alps. And rightly so: the mild climate, lakeside trails and the gentle waves give the impression of a very special place. The leisure activities on offer make the region an alpine destination for adventure and relaxation seekers alike in summer. Just 10 minutes on foot and you can reach Lake Achensee directly from our hotel. hiking, biking and Gassiwege start right outside your front door. Spend summer on Lake Achensee in a prime location with your Margret breakfast hotel.