The reservoir was created in the 1970s primarily as a flood retention basin for the Mümling valley.
It is one of the largest bodies of water in the Odenwald district.
Fishing is strictly regulated and permitted only with a valid permit through the local angling club.
The water depth varies significantly depending on rainfall and flood prevention requirements.
The site acts as a regional hub for non-motorized water sports like stand-up paddleboarding and rowing.
The surrounding landscape is part of the Geo-Naturpark Bergstraße-Odenwald, a UNESCO Global Geopark.
Marbach-Stausee is a 22-hectare reservoir located in the Odenwald region, primarily used for flood control and recreation. The lake is fed by the Mümling river and surrounded by mixed forest hills typical of the Hessian low mountain range. Visitors can access a designated swimming area, a sunbathing lawn, and a non-motorized boat area. The reservoir serves as a local habitat for various waterfowl species. A paved path encircles the lake, catering to pedestrians and cyclists. The site remains a focal point for the Erbach municipal leisure infrastructure.
The dam wall providing an elevated view over the entire length of the reservoir.
Bring portable shade, as the lawn areas have limited natural cover.
Check the local water quality reports posted at the entrance before swimming.
Carry out all trash, as waste facilities are limited around the perimeter.
Attempting to swim outside the designated marked zones due to safety risks and underwater topography.
Swimming is generally restricted to the summer season; winter usage is limited to walking.
Respect noise restrictions near the bird-nesting areas; dogs must remain leashed on the path.