Austria · lake bathing waters

Lake swimming in Austria: 2025 water quality

Austria reported 254 lake bathing waters for the 2025 season. 96.9% were classified Excellent — 0.4 points above the 96.5% for all 260 bathing waters in the country — and 1 was Poor. 211 sites have been Excellent in every season from 2015 to 2025. Among the 19 countries with at least 30 lake bathing waters, Austria ranks 1 by Excellent share.

254

lake bathing waters

96.9%

Excellent in 2025

1

Poor in 2025

Annual, not live: the 2025 class summarises several seasons of sampling. It does not show today’s pollution, algae or bans.

Season status: Today (6 November 2026) is outside the official bathing season (15 June – 31 August). Official monitoring is tied to the season (a first sample may be taken shortly before it opens), so there are no current official water-quality results now. The next season starts on 15 June 2027.

Where to check today's status in Austria

Federal health ministry with the provinces and AGES

Official bathing season: 15 June – 31 August. AGES publishes per-province maps and a bathing-water app on behalf of the ministry.

Annual EEA classes on this site do not show temporary bans, short-term pollution or algae alerts. Those are published by the competent authority. National information last checked 2026-11-01.

AGES bathing-water database →

Find the nearest Excellent lake to you →

Map of lake bathing waters

Excellent 246Good 6Sufficient 1Poor 1
NEUFELDER SEE: Excellent (2025)STAUSEE FORCHTENSTEIN: Excellent (2025)LUNZER SEE, LUNZ: Excellent (2025)BADETEICH, HORN: Excellent (2025)NEUSIEDLERSEE, RUST: Excellent (2025)NEUSIEDLERSEE, BREITENBRUNN: Excellent (2025)NEUSIEDLERSEE, MÖRBISCH: Excellent (2025)NEUSIEDLERSEE, PODERSDORF: Excellent (2025)BADESEE, TRAISMAUER, SÜDUFER: Excellent (2025)AUBAD, TULLN: Excellent (2025)BADETEICH, GERASDORF: Excellent (2025)BADESEE NEUDÖRFL: Excellent (2025)BADESEE ANDAU: Excellent (2025)STAUSEE BURG, HANNERSDORF: Excellent (2025)RATZERSDORFER SEE, ST. PÖLTEN: Excellent (2025)WINDRADLTEICH, GUNTRAMSDORF: Excellent (2025)ALTE DONAU, GÄNSEHÄUFEL SÜD: Excellent (2025)NEUE DONAU, HÖHE LOBGRUNDSTRAßE, LINKS: Excellent (2025)BADETEICH, ALLENTSTEIG: Excellent (2025)ALTE DONAU, GÄNSEHÄUFEL WEST: Excellent (2025)ALTE DONAU, KAISERWASSER: Excellent (2025)ALTE DONAU, UNTERE ALTE DONAU (BADESTEGE): Excellent (2025)KEUTSCHACHER SEE, KEUTSCHACH: Excellent (2025)WÖRTHERSEE, REIFNITZ: Excellent (2025)OSSIACHER SEE, ANNENHEIM: Excellent (2025)WÖRTHER SEE, VELDEN: Excellent (2025)BERGWERKSEE, LANGAU: Excellent (2025)BADETEICH, POYSDORF: Excellent (2025)KAHRTEICH, WR. NEUDORF: Excellent (2025)NEUE DONAU, OBERHALB NORDBAHNBRÜCKE, LINKS: Excellent (2025)WÖRTHERSEE, MAIERNIGG: Excellent (2025)SILBERSEE, VILLACH: Excellent (2025)MILLSTÄTTER SEE, DÖBRIACH: Excellent (2025)MILLSTÄTTER SEE, SEEBODEN: Excellent (2025)WALDBAD, RAPPOTTENSTEIN: Excellent (2025)BADETEICH, HOHENAU/MARCH: Excellent (2025)OZEANTEICH, GUNTRAMSDORF: Excellent (2025)ALTE DONAU, STRANDBAD ALTE DONAU: Excellent (2025)NEUE DONAU, STROMAB OSTBAHNBRÜCKE, LINKS: Excellent (2025)WÖRTHERSEE, PÖRTSCHACH: Excellent (2025)GRUNDLSEE NORD-WEST: Excellent (2025)LEOPOLDSTEINER SEE, EISENERZ: Excellent (2025)BADESEE WILDON, WILDON: Excellent (2025)MINING BADESEE: Excellent (2025)PICHLINGERSEE, LINZ: Excellent (2025)NEUE DONAU, STROMAUF WASSERSKILIFT, LINKS: Excellent (2025)NEUE DONAU, STROMAUF WEHR 2, LINKS: Excellent (2025)WÖRTHERSEE, KLAGENFURT: Excellent (2025)AFRITZER SEE, SÜDOST: Excellent (2025)OSSIACHER SEE, BODENSDORF: Excellent (2025)LÄNGSEE, ST. GEORGEN: Excellent (2025)TURNERSEE, ST. PRIMUS: Excellent (2025)BADESEE WEIHERMÜHLE, GRATWEIN: Excellent (2025)ALTAUSSEERSEE NORD: Excellent (2025)GREIFENBURGER BADESEE, NORDWEST: Excellent (2025)KLOPEINER SEE, UNTERBURG: Excellent (2025)RÖCKSEE, GOSDORF: Excellent (2025)MÜHLHEIM BADESEE: Excellent (2025)MONDSEE, MONDSEE: Excellent (2025)ATTERSEE, SEEWALCHEN: Excellent (2025)BADESEE HOLLERSBACH: Excellent (2025)BADESEE NIEDERNSILL: Excellent (2025)STAUSEE RAUCHWART: Excellent (2025)AUSEE 1, BLINDENMARKT: Excellent (2025)AUSEE 3, BLINDENMARKT: Excellent (2025)BADETEICH SEESCHLACHT, LANGENZERSDORF: Excellent (2025)EHZ, OBERWALTERSDORF: Excellent (2025)NEUE DONAU, HÖHE SEGELHAFEN, RECHTS: Excellent (2025)WÖRTHERSEE, SAAG: Excellent (2025)MATTSEE, MATTSEE: Excellent (2025)OBERTRUMER SEE, STAFFL: Excellent (2025)WOLFGANGSEE, ST. GILGEN: Excellent (2025)MIEMINGER BADESEE, NORD-WEST: Excellent (2025)BADESEE GOING, NORDBUCHT: Excellent (2025)HINTERSTEINER SEE, BADEANSTALT: Excellent (2025)THIERSEE, BADEANSTALT: Excellent (2025)BODENSEE, STRANDBAD HARD: Excellent (2025)MILLSTÄTTER SEE, MILLSTATT: Excellent (2025)MILLSTÄTTER SEE, SÜD: Excellent (2025)PRESSEGGER SEE, NORDOST: Excellent (2025)KLOPEINER SEE, ST. KANZIAN: Excellent (2025)FREIZEITSEE AICH: Excellent (2025)PUTTERERSEE, AIGEN: Excellent (2025)GRUNDLSEE OST: Excellent (2025)BADESEE GROßSTEINBACH: Excellent (2025)STUBENBERGSEE: Excellent (2025)SONNENSEE RITZING: Excellent (2025)ALTE DONAU, ANGELIBAD: Excellent (2025)NEUE DONAU, STROMAB REICHSBRÜCKE, LINKS: Excellent (2025)FELDSEE, FELD AM SEE: Excellent (2025)WEIßENSEE, TECHENDORF SÜD: Excellent (2025)FREIZEITZENTRUM COPACABANA, KALSDORF: Excellent (2025)GRUNDLSEE NORD: Excellent (2025)FREIZEITSEE AU BEI TURNAU: Excellent (2025)GLEINKERSEE, SPITAL A. P.: Excellent (2025)HALLSTÄTTERSEE, UNTERSEE: Excellent (2025)HALLSTÄTTERSEE, KESSELGRABEN: Excellent (2025)ATTERSEE, STEINBACH: Excellent (2025)ATTERSEE, WEYREGG: Excellent (2025)ZELLER SEE, PRIELAU: Excellent (2025)WALDBAD ANIF: Excellent (2025)BÜRMOOSER SEE: Excellent (2025)WALLERSEE, HENNDORF: Excellent (2025)FREIZEITSEE WALD/SCHOBERPASS: Excellent (2025)STAUSEE SOBOTH: Excellent (2025)FREIZEITZENTRUM PIBERSTEIN: Excellent (2025)TRAUNSEE, TRAUNKIRCHEN: Excellent (2025)REGAU BADESEE: Excellent (2025)ATTERSEE, WEIßENBACH: Excellent (2025)ATTERSEE, UNTERACH: Excellent (2025)IRR- ODER ZELLERSEE, TIEFGRABEN: Excellent (2025)BÖNDLSEE, GOLDEGG: Excellent (2025)MATTSEE, LOCHEN/GEBERTSHAM: Excellent (2025)WOLFGANGSEE, ST. GILGEN - GAMSJAGA: Excellent (2025)HEITERWANGER SEE, CAMPINGPLATZ: Excellent (2025)URISEE, BADEANSTALT: Excellent (2025)NATTERER SEE, NORD: Excellent (2025)LAUCHSEE, STRANDBAD: Excellent (2025)BERGLSTEINER SEE, WEST: Excellent (2025)BADESEE KIRCHBICHL, HAUPTBADEBUCHT: Excellent (2025)STIMMERSEE, BADEANSTALT: Excellent (2025)NATUBADESEE KÖNIGSDORF: Excellent (2025)STEINBRUNNER SEE: Excellent (2025)NEUSIEDLERSEE, WEIDEN: Excellent (2025)STAUSEE RECHNITZ: Excellent (2025)AUSEE 2, BLINDENMARKT: Excellent (2025)GRABENSEE, PERWANG: Excellent (2025)WALLERSEE, NEUMARKT: Excellent (2025)HARRBERGSEE, FREIZEITANLAGE: Excellent (2025)WALLERSEE, SEEKIRCHEN: Excellent (2025)PLANSEE, HOTEL SEESPITZ: Excellent (2025)BADESEE ROSSAU, WEST: Excellent (2025)REINTALER SEE, NORD-OST: Excellent (2025)WALCHSEE, CAMPING: Excellent (2025)RIEDSEE, LAUTERACH: Excellent (2025)HERÄTINGERSEE, IBM: Excellent (2025)PRAMET BADESEE: Excellent (2025)OFFENSEE, EBENSEE: Excellent (2025)MONDSEE, LOIBICHL: Excellent (2025)ATTERSEE, LITZLBERG: Excellent (2025)IRR- ODER ZELLERSEE, LAITER: Excellent (2025)BADESEE GASTEIN, BAD HOFGASTEIN: Excellent (2025)GOLDEGGER SEE: Excellent (2025)RITZENSEE, SAALFELDEN: Excellent (2025)ACHENSEE, SÜD: Excellent (2025)WEISSLAHN, OST: Excellent (2025)BODENSEE, SEECAMPING BREGENZ: Excellent (2025)BODENSEE, WOCHERHAFEN BREGENZ: Excellent (2025)ALTER RHEIN, LUSTENAU: Excellent (2025)BADESEE KUMBERG: Excellent (2025)ERLAUFSEE, ST. SEBASTIAN: Excellent (2025)GRASLUPPTEICH, ZEUTSCHACH: Excellent (2025)BADESEE STEYREGG: Excellent (2025)AUSEE HOHENLOHE, LUFTENBERG: Excellent (2025)MITTERKIRCHEN BADESEE: Excellent (2025)TRAUNSSEE, ALTMÜNSTER: Excellent (2025)TRAUNSEE, GMUNDEN: Excellent (2025)BRUGGERLOCH, HÖCHST: Excellent (2025)SILBERSEE: Excellent (2025)WILDENAU BADESEE: Excellent (2025)HÖLLERERSEE, ST. PANTALEON: Excellent (2025)WOLFGANGSEE, APPESBACH: Excellent (2025)REITECKSEE, FLACHAU: Excellent (2025)WINKLERSEE, FLACHAU: Excellent (2025)FUSCHLSEE, HOF: Excellent (2025)WOLFGANGSEE, STROBL: Excellent (2025)BADESEE ROSSAU, OST: Excellent (2025)ZELLER SEE, THUMERSBACH: Excellent (2025)WOLFGANGSEE, ST. GILGEN-RIED: Excellent (2025)HALDENSEE, STRANDBAD: Excellent (2025)REITHER SEE, BADEANSTALT: Excellent (2025)BODENSEE, SPORTHAFEN BREGENZ: Excellent (2025)BODENSEE, MILITÄRBAD LOCHAU: Excellent (2025)MONDSEE, ST. LORENZ: Excellent (2025)IRR- ODER ZELLERSEE, ZELL AM MOOS: Excellent (2025)PREBERSEE, TAMSWEG: Excellent (2025)ZELLER SEE, SCHÜTTDORF: Excellent (2025)ZELLER SEE, ZELL AM SEE: Excellent (2025)LIEFERINGER BADESEE, SALZBURG: Excellent (2025)WALLERSEE, ZELL: Excellent (2025)BADESEE KIRCHBERG, SÜD-WEST: Excellent (2025)EBERSDORFER SEE, OBERGRAFENDORF: Excellent (2025)HERRENTEICH, LITSCHAU: Excellent (2025)ALTE DONAU, GÄNSEHÄUFEL OST: Excellent (2025)NEUE DONAU, STROMAB STEINSPORNBRÜCKE, LINKS: Excellent (2025)RAUSCHELESEE, NORD: Excellent (2025)WEIßENSEE, STOCKENBOI: Excellent (2025)SCHWARZL FREIZEITZENTRUM, UNTERPREMSTÄTT: Excellent (2025)ALTAUSSEERSEE SÜD: Excellent (2025)ÖDENSEE, KAINISCH: Excellent (2025)HECHTSEE, STRANDBAD: Excellent (2025)ACHENSEE, NORD: Excellent (2025)BAGGERSEE PASPELS, RANKWEIL: Excellent (2025)BADESEE STEINER, KRAUBATH/MUR: Excellent (2025)BADESEE MÖNICHWALD: Excellent (2025)SULMSEE: Excellent (2025)KLAFFER BADESEE: Excellent (2025)ELISABETHSEE, KLAUS: Excellent (2025)TRAUNSEE, RINDBACH: Excellent (2025)ATTERSEE, ATTERSEE: Excellent (2025)ZELLER SEE, ERLBERG: Excellent (2025)HINTERSEE: Excellent (2025)LANSER SEE, NORD: Excellent (2025)SEEFELDER SEE, BADEANSTALT: Excellent (2025)RIEDER BADESEE, NORD-OST: Excellent (2025)THIERSEE, CAMPINGPLATZ: Excellent (2025)BODENSEE, HÖRNLEDAMM FUßACH: Excellent (2025)RHEINAUEN, HOHENEMS: Excellent (2025)PIBURGER SEE, STRANDBAD: Excellent (2025)WALCHSEE, UFERPROMENADE: Excellent (2025)BODENSEE, STRANDBAD BREGENZ: Excellent (2025)BODENSEE, STRANDBAD LOCHAU: Excellent (2025)UNTERE AU, FRASTANZ: Excellent (2025)BODENSEE, FKK HARD: Excellent (2025)RÖMERSEE WIESEN: Excellent (2025)BADESEE APETLON: Excellent (2025)NEUSIEDLERSEE, NEUSIEDL: Excellent (2025)STAUSEE NEUSTIFT/LAFNITZ: Excellent (2025)NEUE DONAU, HÖHE GRUNDWASSERWERK, RECHTS: Excellent (2025)FAAKER SEE, DROBOLLACH: Excellent (2025)OSSIACHER SEE, HEILIGENGESTADE: Excellent (2025)KEUTSCHACHER SEE, SÜDWEST: Excellent (2025)AFRITZER SEE, SÜDWEST: Excellent (2025)FAAKER SEE, FAAK: Excellent (2025)PRESSEGGER SEE, NORD: Excellent (2025)OSSIACHER SEE, OSSIACH: Excellent (2025)ALTAUSSEERSEE WEST: Excellent (2025)GRUNDLSEE SÜD: Excellent (2025)FURTNERTEICH, MARIAHOF: Excellent (2025)BADESEE MÜHLEN: Excellent (2025)HOLZÖSTERSEE, FRANKING: Excellent (2025)TRAUN-OEDT BADESEE: Excellent (2025)FELDKIRCHEN-BADESEE (N-O): Excellent (2025)WALDHAUSEN BADESEE: Excellent (2025)HALLSTÄTTERSEE, HALLSTATT: Excellent (2025)HALLSTÄTTERSEE, OBERTRAUN: Excellent (2025)BADESEE UTTENDORF: Excellent (2025)BÜRGERAUSEE, KUCHL: Excellent (2025)FUSCHLSEE, FUSCHL: Excellent (2025)OBERTRUMER SEE, SEEHAM: Excellent (2025)PLANSEE, CAMPINGPLATZ: Excellent (2025)TRISTACHER SEE, BADEANSTALT: Excellent (2025)SCHWARZSEE, STRANDBAD: Excellent (2025)BADESEE KRUMMSEE, SÜD: Excellent (2025)REINTALER SEE, CAMPINGPLATZ: Excellent (2025)BODENSEE, ROHRSPITZ FUßACH: Excellent (2025)NEUSIEDLERSEE, ILLMITZ: Good (2025)EDLERSEETEICH, GERAS: Good (2025)ACHENSEE, STRANDBAD BUCHAU: Good (2025)ZENZSEE, TRAGÖß: Good (2025)WEIKERLSEE, LINZ: Good (2025)SEEWALDSEE, ST. KOLOMANN: Good (2025)FRAUENWIESERTEICH, LANGSCHLAG: Sufficient (2025)PLESCHINGERSEE, STEYREGG: Poor (2025)Upper AustriaSalzburgTyrolCarinthiaStyriaLower AustriaBurgenlandVorarlberg
How to read this map: Each dot is one official bathing water, coloured by its 2025 rating; select a dot to open that site. Coloured areas are the regions; region names link to their pages. Sea and large lakes are blue, neighbouring countries grey. Positions: official EEA coordinates. Boundaries: Eurostat NUTS 2024, generalised (© EuroGeographics); lakes: Natural Earth. Outlines are simplified, so a few shoreline dots can sit just offshore.

How lake bathing waters in Austria rated since 2015

Counts for the sites in today’s 2025 inventory; the Excellent share is calculated over classified sites only.

SeasonClassifiedExcellentExcellent sharePoor
202525424696.9%1
202425324596.8%1
202325424797.2%0
202225324697.2%0
202125324898%0
202025324898%0
201925224998.8%0
201825224798%0
201725224296%0
201625224296%0
201525223191.7%0

Most consistent Excellent lakes

211 sites were Excellent in all eleven seasons. Ordered by the length of the unbroken Excellent run ending in 2025; the first 60 are shown.

  1. ACHENSEE, NORD 11 seasons
  2. ACHENSEE, SÜD 11 seasons
  3. AFRITZER SEE, SÜDOST 11 seasons
  4. AFRITZER SEE, SÜDWEST 11 seasons
  5. ALTAUSSEERSEE NORD 11 seasons
  6. ALTAUSSEERSEE SÜD 11 seasons
  7. ALTAUSSEERSEE WEST 11 seasons
  8. ALTE DONAU, GÄNSEHÄUFEL OST 11 seasons
  9. ALTE DONAU, GÄNSEHÄUFEL SÜD 11 seasons
  10. ALTE DONAU, GÄNSEHÄUFEL WEST 11 seasons
  11. ALTE DONAU, KAISERWASSER 11 seasons
  12. ALTE DONAU, STRANDBAD ALTE DONAU 11 seasons
  13. ALTE DONAU, UNTERE ALTE DONAU (BADESTEGE) 11 seasons
  14. ALTER RHEIN, LUSTENAU 11 seasons
  15. ATTERSEE, ATTERSEE 11 seasons
  16. ATTERSEE, LITZLBERG 11 seasons
  17. ATTERSEE, SEEWALCHEN 11 seasons
  18. ATTERSEE, STEINBACH 11 seasons
  19. ATTERSEE, UNTERACH 11 seasons
  20. ATTERSEE, WEIßENBACH 11 seasons
  21. ATTERSEE, WEYREGG 11 seasons
  22. AUBAD, TULLN 11 seasons
  23. AUSEE 1, BLINDENMARKT 11 seasons
  24. AUSEE 2, BLINDENMARKT 11 seasons
  25. AUSEE 3, BLINDENMARKT 11 seasons
  26. AUSEE HOHENLOHE, LUFTENBERG 11 seasons
  27. BADESEE ANDAU 11 seasons
  28. BADESEE APETLON 11 seasons
  29. BADESEE GASTEIN, BAD HOFGASTEIN 11 seasons
  30. BADESEE GOING, NORDBUCHT 11 seasons
  31. BADESEE GROßSTEINBACH 11 seasons
  32. BADESEE HOLLERSBACH 11 seasons
  33. BADESEE KIRCHBERG, SÜD-WEST 11 seasons
  34. BADESEE KIRCHBICHL, HAUPTBADEBUCHT 11 seasons
  35. BADESEE KRUMMSEE, SÜD 11 seasons
  36. BADESEE KUMBERG 11 seasons
  37. BADESEE MÖNICHWALD 11 seasons
  38. BADESEE MÜHLEN 11 seasons
  39. BADESEE NEUDÖRFL 11 seasons
  40. BADESEE NIEDERNSILL 11 seasons
  41. BADESEE ROSSAU, WEST 11 seasons
  42. BADESEE STEINER, KRAUBATH/MUR 11 seasons
  43. BADESEE STEYREGG 11 seasons
  44. BADESEE UTTENDORF 11 seasons
  45. BADESEE WEIHERMÜHLE, GRATWEIN 11 seasons
  46. BADESEE, TRAISMAUER, SÜDUFER 11 seasons
  47. BADETEICH, HORN 11 seasons
  48. BERGWERKSEE, LANGAU 11 seasons
  49. BODENSEE, FKK HARD 11 seasons
  50. BODENSEE, MILITÄRBAD LOCHAU 11 seasons
  51. BODENSEE, ROHRSPITZ FUßACH 11 seasons
  52. BODENSEE, SEECAMPING BREGENZ 11 seasons
  53. BODENSEE, SPORTHAFEN BREGENZ 11 seasons
  54. BODENSEE, STRANDBAD BREGENZ 11 seasons
  55. BODENSEE, STRANDBAD HARD 11 seasons
  56. BODENSEE, STRANDBAD LOCHAU 11 seasons
  57. BÖNDLSEE, GOLDEGG 11 seasons
  58. BRUGGERLOCH, HÖCHST 11 seasons
  59. BÜRGERAUSEE, KUCHL 11 seasons
  60. EHZ, OBERWALTERSDORF 11 seasons

Lakes rated Poor in 2025

Changes from 2024 to 2025

Improved (3)

Declined (2)

Lake bathing waters by state

StateSitesExcellentPoor
Upper Austria4495.5%1
Salzburg3697.2%0
Tyrol3597.1%0
Carinthia32100%0
Styria3196.8%0
Lower Austria2592%0
Burgenland1994.7%0
Vienna16100%0
Vorarlberg16100%0

States with at least three lake bathing waters; counts include only this water type.

Near which major cities?

Sites within 60 km (straight line) of a major city covered by our city guides:

Lakes compared across Europe

#CountrySitesExcellentPoor
1Austria25496.9%1
2Finland21195.7%0
3Denmark12394.3%0
4Germany1,89391.8%3
5Lithuania8091.3%0
6Czechia6290.3%0
7Portugal4989.8%1
8Italy67388.4%5
9France84586.7%15
10Switzerland13586.7%4
11Sweden21082.4%6
12Estonia3080%0
13Spain10979.8%4
14Belgium7779.2%1
15Netherlands58770.5%26
16Slovakia4070%0
17Hungary24769.6%3
18Croatia3467.6%0
19Poland48960.1%5

Countries with at least 30 lake bathing waters. Networks differ in size and in how sites are designated, so this is a descriptive comparison, not a safety ranking.

Quick answers

How many lake bathing waters in Austria are rated Excellent?
246 of 254 (96.9%) in the 2025 EEA classification.
Which lakes in Austria have the best long-term record?
211 sites were Excellent in every season from 2015 to 2025, for example ACHENSEE, NORD, ACHENSEE, SÜD, AFRITZER SEE, SÜDOST. See the full list.
Can I check current conditions?
The annual class is not a live status. Current results and bans are published on AGES bathing-water database. Each site page on BathingWaterFinder also shows a weather forecast, including heavy-rain warnings.

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