Nestled in the Allgäu Alps of southern Bavaria, Unterer Gaisalpsee  is a serene mountain lake that captivates hikers and nature lovers alike. Located near the village of Reichenbach (Oberstdorf area), this lake is a perfect destination for a day hike with dramatic scenery, waterfalls, alpine meadows, and tranquil water. 📍 Location & Access The hike commonly begins from Reichenbach , in the Allgäu region.  Trails are well-marked toward Gaisalp , passing through Reichenbachtob