Diving the Walchensee
Site Overview
Walchensee is a deep and wall dive site in Alpine & Pre-Alpine Lakes (Bavaria, Baden-Württemberg), Germany, reached from the base town of Walchensee. The Walchensee is Germany’s deepest alpine lake at 192 m, with crystal-clear, cold water and submerged cars and buses on its slopes. It is a legendary altitude and deep-diving site and a winter ice-diving favourite, demanding serious gas planning. The site reaches a maximum depth of 80 m with an average profile around 40 m and a shallow start near 3 m, which places it firmly in the advanced category and means divers should hold at least an Tech/Deep certification. Conditions are typical of the alpine lake environment: visibility generally runs from 15 to 40 metres, the current is weak, and the water temperature ranges between 4 and 18 degrees Celsius with low surge exposure. The marine community is centred on Brown Trout, Arctic Char, Common Whitefish, European Perch, Common Roach, Signal Crayfish, and the full species list is detailed below for divers planning a trip. The combination of wall, drop-off topography and rock and sand substrate gives Walchensee its distinctive character within the Alpine & Pre-Alpine Lakes (Bavaria, Baden-Württemberg) region. Walchensee 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 Alpine & Pre-Alpine Lakes (Bavaria, Baden-Württemberg) 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 Walchensee, and divers should check in with a local centre in Walchensee before entering the water. The Walchensee is Germany’s deepest alpine lake at 192 m, with crystal-clear, cold water and submerged cars and buses on its slopes. It is a legendary altitude and deep-diving site and a winter ice-diving favourite, demanding serious gas planning. Plan your profile around a maximum depth of 80 m and an average of 40 m, keeping a close eye on gas and, in the deeper or enclosed sections, on the low surge. Buoyancy control matters here: the rock and sand bottom and submerged structures are easily disturbed, and Extremely deep, Cold water, Variable visibility are real considerations throughout the dive. The deep and wall topography offers wall, drop-off, and the marine life centres on Brown Trout, Arctic Char, Common Whitefish, European Perch, Common Roach, Signal Crayfish alongside the other species listed for the site. Take a moment to review the site-specific hazards with your guide, because conditions at Walchensee 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, Klinikum rechts der Isar, TU München."
Signature Marine Life
Brown Trout
Salmo trutta
Best: July, August, September
Arctic Char
Salvelinus alpinus
Best: July, August, September
Common Whitefish
Coregonus lavaretus
Best: July, August, September
European Perch
Perca fluviatilis
Best: July, August, September
Common Roach
Rutilus rutilus
Best: July, August, September
Signal Crayfish
Pacifastacus leniusculus
Best: July, August, September
Safety & Hazards
- Extremely deep
- Cold water
- Variable visibility
- Depth
- Altitude
Traveler Notes
Who is this for?
Walchensee suits advanced divers holding at least an Tech/Deep certification, and it is a strong choice for those who enjoy the alpine lake water of Germany. Photographers, training groups and divers chasing deep, wall, 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
Walchensee dam; Alpine views
Quick Stats
Dive Logistics
- Bodensee Tauchschule
- Walchensee Diving
- Alpen-Tauchcenter Starnberg
- Bavaria Lake Divers
- Chiemsee Tauchbasis
Photography Info
Best for: wide_angle
Nearby Stay
Hotel am See Walchensee
Walchensee • 2km away
Pension Walchensee
Walchensee • 3km away