Diving the Rohrdommelsee
Site Overview
Rohrdommelsee is a deep and reef dive site in Central German Quarries & Lakes, Germany, reached from the base town of Lausitz. The Rohrdommelsee is a former open-cast mine lake in the Lausitz, deep and clear with technical-diving potential. Its dark, cold depths and submerged terrain make it a serious training ground for experienced divers. The site reaches a maximum depth of 45 m with an average profile around 22 m and a shallow start near 3 m, which places it firmly in the advanced category and means divers should hold at least an Advanced Open Water certification. Conditions are typical of the flooded mine environment: visibility generally runs from 6 to 20 metres, the current is weak, and the water temperature ranges between 5 and 20 degrees Celsius with low surge exposure. The marine community is centred on European Perch, Common Roach, Northern Pike, Common Rudd, Signal Crayfish, European Eel, and the full species list is detailed below for divers planning a trip. The combination of wall, plateau topography and sand and rock substrate gives Rohrdommelsee its distinctive character within the Central German Quarries & Lakes region. Rohrdommelsee is a strong representative of why German diving is so highly regarded, blending the geology, history and biodiversity that define the country's underwater exploration. It pairs naturally with the other sites of the Central German Quarries & Lakes region for a varied holiday, and with the right thermal protection and, where relevant, the correct specialist training, it offers a memorable dive for photographers, naturalists and wreck, reef or freshwater enthusiasts alike. As with every German dive, a drysuit and a careful respect for cold-water limits turn a good day into a great one.
Dive Briefing
"Entry is made by a shore entry near Lausitz, and divers should check in with a local centre in Lausitz before entering the water. The Rohrdommelsee is a former open-cast mine lake in the Lausitz, deep and clear with technical-diving potential. Its dark, cold depths and submerged terrain make it a serious training ground for experienced divers. Plan your profile around a maximum depth of 45 m and an average of 22 m, keeping a close eye on gas and, in the deeper or enclosed sections, on the low surge. Buoyancy control matters here: the sand and rock bottom and submerged structures are easily disturbed, and Deep former mine, Cold water, Variable visibility are real considerations throughout the dive. The deep and reef topography offers wall, plateau, and the marine life centres on European Perch, Common Roach, Northern Pike, Common Rudd, Signal Crayfish, European Eel alongside the other species listed for the site. Take a moment to review the site-specific hazards with your guide, because conditions at Rohrdommelsee can shift with wind and tide and change the feel of the dive. A safe ascent with a surface marker buoy and a clear exit plan completes the dive, with emergency cover routed through Druckkammerzentrum, Medizinische Hochschule Hannover."
Signature Marine Life
European Perch
Perca fluviatilis
Best: January, February, March
Common Roach
Rutilus rutilus
Best: January, February, March
Northern Pike
Esox lucius
Best: January, February, March
Common Rudd
Scardinius erythrophthalmus
Best: January, February, March
Signal Crayfish
Pacifastacus leniusculus
Best: January, February, March
European Eel
Anguilla anguilla
Best: January, February, March
Safety & Hazards
- Deep former mine
- Cold water
- Variable visibility
- Depth
- Thermocline
Traveler Notes
Who is this for?
Rohrdommelsee suits advanced divers holding at least an Advanced Open Water certification, and it is a strong choice for those who enjoy the flooded mine water of Germany. Photographers, training groups and divers chasing deep, reef, advanced will all find something here, provided they respect the temperature, local access rules and the limits of each site. It is less suitable for absolute novices unless booked through a centre running a supervised course, and the deepest or most enclosed sections should only be attempted with the correct specialist training and a guide. Planning a dive here with a licensed German operator not only keeps you safe but also helps protect the fragile reefs, wrecks and freshwater habitats that make the site special for the next visitor.
For Non-Divers
Lausitz lake district; Nature reserve
Quick Stats
Dive Logistics
- Gruben-Tauchzentrum
- Höhlentauchen Deutschland
- Sachsen-Anhalt Mine Dives
- Saarland Sumpf-Tauchgang
- Thüringen Cave Diving
Photography Info
Best for: wide_angle
Nearby Stay
Hotel am See Lausitz
Lausitz • 2km away
Pension Lausitz
Lausitz • 3km away