beginner
    (90)

    Diving Klopeiner See

    18m Max
    6-14m Vis
    shore

    Site Overview

    Klopeiner See is a alpine lake dive site in Carinthia, Austria, set among the country’s varied freshwater landscapes. Klopeiner See is one of the warmest lakes in Carinthia, shallow and ideal for beginners and night dives. The sandy, vegetated shallows warm up quickly, making it comfortable in a wetsuit through summer. Perch, roach and tench use the weed beds, and the clear water suits macro and skills practice. Easy shore entries and a family-friendly setting make it a relaxed place for courses. Night dives are popular here, with the calm, warm water making after-dark diving gentle. It is the warmest, most beginner-friendly face of Carinthian freshwater diving. Conditions are typical of Austrian inland water: visibility generally runs from 6 to 14 metres, the current is low and the water temperature ranges between 7 and 27 degrees Celsius depending on season and depth. The marine life is freshwater and centred on european perch, roach, tench, with the full community described below for those planning a dive. Because of its beginner rating and the need for Open Water certification, Klopeiner See 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 Klopein, and divers should check in with a local centre before entering the water. Klopeiner See is one of the warmest lakes in Carinthia, shallow and ideal for beginners and night dives. The sandy, vegetated shallows warm up quickly, making it comfortable in a wetsuit through summer. Perch, roach and tench use the weed beds, and the clear water suits macro and skills practice. Easy shore entries and a family-friendly setting make it a relaxed place for courses. Plan your profile around a maximum depth of 18 m and an average of 8 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 shallow depth limits skills to shallow profiles 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 Klagenfurt State Hospital."

    Signature Marine Life

    European Perch

    high

    Perca fluviatilis

    Best: May, June, July

    Roach

    high

    Rutilus rutilus

    Best: May, June, July

    Tench

    medium

    Tinca tinca

    Best: July, August

    Northern Pike

    low

    Esox lucius

    Best: May, June, July

    Noble Crayfish

    medium

    Astacus astacus

    Best: May, June, July

    Rudd

    medium

    Scardinius erythrophthalmus

    Best: May, June, September

    Safety & Hazards

    • Shallow depth limits skills to shallow profiles
    • Algae blooms reducing visibility
    • Swimmer and bather traffic in summer
    • Silt in the weeds
    • Cold early and late season
    • Busy with families at peak
    Nearest Chamber
    Klagenfurt State Hospital
    20km away

    Traveler Notes

    Who is this for?

    Klopeiner See suits beginner divers holding at least an 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.

    freshwater
    alpine-lake
    training
    warm-lake
    night-dive

    For Non-Divers

    Klopein lido and beach; The Carinthian south wine route; Family cycling; Nearby Völkermarkt

    Quick Stats

    Difficultybeginner
    CertificationOpen Water
    Currentlow
    Water Temp7-27°C
    Best TimeJune - September

    Dive Logistics

    Operators
    • Wörthersee Divers
    • Millstätter See Diving
    • Weissensee Ice Dive
    Pricing Guide
    $55 - $120
    Per 2-tank boat dive

    Photography Info

    Recommended Gear
    60mm macro
    28-80mm

    Best for: macro, wide_angle

    Nearby Stay

    Hotel Carinthia

    Velden26km away

    Check Availability

    Seehotel Hubertushof

    Millstatt26km away

    Check Availability