Diving Attersee
Site Overview
Attersee is a alpine lake dive site in Upper Austria – Salzkammergut, Austria, set among the country’s varied freshwater landscapes. Attersee is Austria’s largest lake, a long, luminous fjord-like body of water in the Salzkammergut with visibility that can reach twenty-five metres. Its sites range from the vertical Schwarze Brücke wall and the steep Nußdorfer Wand slope to the shallow beginner bays at Weißenbach. Wrecks add history: the wooden Alexandrine rests at about twelve metres and the sunken Spreitzer yacht lies near eighteen metres. The deep Mühlleitner wall plunges toward seventy metres, and Aufham is a recognised ice-diving centre in winter. Fish such as perch and pike use the different depth bands, and the clear water makes Attersee a photography favourite. A drysuit is recommended below the thermocline, and the Arge Tauchen permit is required for diving here. Conditions are typical of Austrian inland water: visibility generally runs from 12 to 25 metres, the current is low and the water temperature ranges between 4 and 22 degrees Celsius depending on season and depth. The marine life is freshwater and centred on northern pike, european perch, lake trout (brown trout), with the full community described below for those planning a dive. Because of its intermediate rating and the need for Advanced Open Water certification, Attersee is best approached with the right thermal protection and, where relevant, altitude or overhead training. It is a representative example of why Austrian lake diving, with its cold clarity, submerged forests and wrecks, attracts divers who want something different from tropical reefs.
Dive Briefing
"Entry is made from the shore near Weyregg am Attersee, and divers should check in with a local centre before entering the water. Attersee is Austria’s largest lake, a long, luminous fjord-like body of water in the Salzkammergut with visibility that can reach twenty-five metres. Its sites range from the vertical Schwarze Brücke wall and the steep Nußdorfer Wand slope to the shallow beginner bays at Weißenbach. Wrecks add history: the wooden Alexandrine rests at about twelve metres and the sunken Spreitzer yacht lies near eighteen metres. The deep Mühlleitner wall plunges toward seventy metres, and Aufham is a recognised ice-diving centre in winter. Plan your profile around a maximum depth of 70 m and an average of 25 m, keeping a close eye on gas and, in deeper sections, on the cold thermocline. Buoyancy control matters: silty or vegetated bottoms and submerged structures are easily disturbed, and very deep walls needing gas planning is a real consideration here. A safe ascent with a surface marker buoy and a clear exit plan completes the dive, with emergency cover routed through Salzkammergut Clinic, Vöcklabruck."
Signature Marine Life
Northern Pike
Esox lucius
Best: May, June, July
European Perch
Perca fluviatilis
Best: May, June, July
Lake Trout (Brown Trout)
Salmo trutta
Best: May, June, July
Arctic Char
Salvelinus alpinus
Best: May, June, July
Noble Crayfish
Astacus astacus
Best: May, June, July
Roach
Rutilus rutilus
Best: May, June, July
Safety & Hazards
- Very deep walls needing gas planning
- Cold thermocline below the surface layer
- Entanglement risk around wrecks
- Boat traffic on the busy lake
- Required diving permit (Arge Tauchen)
- Slippery rocky shore entries
Traveler Notes
Who is this for?
Attersee suits intermediate divers holding at least an Advanced Open Water certification, and it is a strong choice for those who enjoy cold-water, freshwater environments. Photographers, training groups and divers chasing wrecks, walls or macro life will all find something here, provided they respect the temperature and the limits of an inland lake. It is less suitable for absolute novices unless booked through a centre running a supervised course, and overhead or very deep sections should only be attempted with the correct specialist training.
For Non-Divers
Weyregg and the Attersee art trail; Klimt-themed lakeside walks; Boat cruises on the lake; The Höllengebirge mountain railway
Quick Stats
Dive Logistics
- Tauchterminal Weyregg
- Attersee Diving
- Traunsee Divers Gmunden
Photography Info
Best for: wide_angle, macro
Nearby Stay
Landhotel Tauchterminal Weyregg
Weyregg am Attersee • 25km away
Seehotel Das Traunsee
Gmunden • 25km away