The lake was formed between 1986 and 2000 through the flooding of the former 'Steinberg' lignite mine.
The wooden observation tower, 'Inモーションpark', is one of the largest of its kind in the world, built using over 500 cubic meters of wood.
The lake contains a significant amount of mineral-rich water, contributing to its distinct turquoise appearance during clear weather.
Parts of the shoreline have been intentionally landscaped to provide habitats for rare bird species and local flora, following the environmental remediation of the mine.
The maximum depth of 50 meters is a result of the steep-walled design used during the active mining phase of the site.
Steinberger See is the largest lake in the Upper Palatinate Lake District, created by the flooding of a former open-cast lignite mine. The lake spans approximately 184 hectares, offering extensive space for motorized water sports, including water skiing and wakeboarding. It features a unique 40-meter-high wooden observation tower known as the 'Inモーションpark' tower, which provides panoramic views of the surrounding landscape. The site is a hub for recreational activities, featuring designated areas for swimming, sailing, and diving. Due to its industrial mining history, the lake bed reaches depths of up to 50 meters in certain sections. On-site facilities include sandy beaches, a large adventure playground, and multiple gastronomy options. The lake is connected to a network of cycling and hiking paths that wind through the reclaimed post-mining terrain. It serves as a regional center for outdoor sporting events and watercraft rental.
The top observation deck of the wooden tower for a bird's-eye view of the entire lake and the surrounding forest basin.
Bring polarized sunglasses to reduce water glare, which is particularly intense on the lake surface during midday.
Book water-skiing equipment or lane time in advance during peak summer weekends to avoid wait times.
Explore the marked cycling loops that circle the lake to access quieter, less crowded swimming spots away from the main hub.
Attempting to swim or dive near the central motorized water-skiing lanes, which are strictly reserved for high-speed vessels.
Water sports and rentals are generally suspended during the winter months; the observation tower may close during high wind conditions.
Observe designated zones for motorized vs. non-motorized watercraft; keep swimming restricted to identified beach areas for safety.