Diving Plansee
Site Overview
Plansee is a alpine lake dive site in Tyrol, Austria, set among the country’s varied freshwater landscapes. Plansee is one of the clearest lakes in the Alps, a long, narrow basin beneath the Ammergau and Lechtal Alps. Massive submerged rock walls drop into luminous water, giving some of the best wall diving in Austria. It is connected to the Heiterwanger See, so the two can be toured as one clear-water region. Cold and altitude mean a drysuit and conservative planning; the depth comes quickly at the walls. Char and trout use the walls, and the clarity makes for breathtaking wide-angle photography. It is a clear-water highlight for experienced alpine divers. Conditions are typical of Austrian inland water: visibility generally runs from 12 to 30 metres, the current is low and the water temperature ranges between 4 and 19 degrees Celsius depending on season and depth. The marine life is freshwater and centred on arctic char, lake trout (brown trout), grayling, with the full community described below for those planning a dive. Because of its advanced rating and the need for Advanced Open Water certification, Plansee 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 Breitenwang, and divers should check in with a local centre before entering the water. Plansee is one of the clearest lakes in the Alps, a long, narrow basin beneath the Ammergau and Lechtal Alps. Massive submerged rock walls drop into luminous water, giving some of the best wall diving in Austria. It is connected to the Heiterwanger See, so the two can be toured as one clear-water region. Cold and altitude mean a drysuit and conservative planning; the depth comes quickly at the walls. Plan your profile around a maximum depth of 60 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 extreme clarity hiding real depth 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 Innsbruck University Hospital."
Signature Marine Life
Arctic Char
Salvelinus alpinus
Best: May, June, July
Lake Trout (Brown Trout)
Salmo trutta
Best: May, June, July
Grayling
Thymallus thymallus
Best: May, June, September
European Perch
Perca fluviatilis
Best: May, June, July
Noble Crayfish
Astacus astacus
Best: May, June, July
European Minnow
Phoxinus phoxinus
Best: May, June, July
Safety & Hazards
- Extreme clarity hiding real depth
- Sheer walls dropping fast
- Cold thermocline and heat loss
- Altitude requiring adjusted limits
- Remote shore with slow EMS
- Slippery rocky entries
Traveler Notes
Who is this for?
Plansee suits advanced 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
The Plansee and Heiterwanger lake roads; Reutte and the Ehrenberg castles; Highline swing and climbing; Ammergau alpine walks
Quick Stats
Dive Logistics
- Innsbruck Divers
- Achensee Diving
- Plansee Tec Diving
Photography Info
Best for: wide_angle
Nearby Stay
Hotel Alpenroyal
Achenkirch • 40km away
Hotel Goldener Adler
Innsbruck • 40km away