As the warmth wave continues to grip Europe, it looks like the one wise factor to do proper now’s bounce right into a refreshing lake or river.
Nonetheless, whereas these our bodies of water are enticing, many will not be protected for bathing. This week, as temperatures broke information in a number of cities throughout France, the nation reported 40 folks drowning whereas swimming in unsupervised areas.
“A tragic drowning incident has occurred,” Prime Minister Sébastien Lecornu mentioned on Tuesday. “The newest figures we have now are 40 deaths since June 18. A lot of the victims are younger folks.”
If you wish to swim, you are able to do so safely by selecting solely supervised swimming spots and taking note of warning indicators about water high quality, sturdy currents, or submersion hazards resembling tree branches and different particles.
Europe’s greatest lake for protected wild swimming
A latest rating by Iglu Cruise used information from the European Surroundings Company (EEA) to rank European international locations by the variety of lakes rated ‘wonderful’. Because of this its water high quality is protected for swimming.
Solely bathing lakes, i.e. these formally designated beneath the EU Seashores Directive and frequently monitored for swimming, had been used for the info.
Listed here are the most effective international locations for swimming in lakes and their well-liked bathing spots.
Austria
In Austria, 96.5% of inland seashores had been rated nearly as good by the EEA in 2025. Two-thirds of the nation is roofed by the Alps, and the mountainous terrain kinds pure reservoirs that present pristine, clear water, leading to excessive water high quality.
Summer time temperatures at Lake Kloropin attain 26 °C. Then again, Austria’s largest lake, Attersee, is thought for its extremely pure and clear water, with water readability starting from 7 to 9 meters in summer time.
Hallstatt can also be a well known vacation spot and has designated swimming areas resembling Baadeinsel Hallstatt. Baadeinsel Hallstatt is a small man-made island with a garden and diving board, excellent for sunbathing.
Finland
94.7% of Finland’s inland bathing seashores are rated as being of wonderful high quality. Finland is named the “Land of a Thousand Lakes”, with greater than 187,000 lakes over 500 sq. meters in measurement, a lot of that are appropriate for bathing.
Lake Tuusula in southern Finland is among the warmest lakes within the nation, reaching temperatures of 18-22 levels Celsius in the summertime, and was a social hub for Finnish artists within the early 1900s.
Lake Saimaa is the nation’s largest lake with an space of 4,400 sq. kilometers and the fourth largest lake in all of Europe. The island is a fancy maze-like construction with roughly 14,000 islands scattered all through, and there’s a probability to identify one of many few ringed seals left within the wild.
Germany
91.5% of Germany’s inland bathing seashores are rated as wonderful high quality.
The showering facility, often known as the “Strandvader” or Lido, could be very well-liked because of the high quality of its spring water. These public seaside areas provide amenities resembling altering rooms, sunbathing lawns, playgrounds, and eating places, so you possibly can spend the entire day there.
Lake Griessee is the warmest lake in Germany. As a consequence of its shallow depth, the water warms up rapidly, typically reaching temperatures of over 25°C. Lake Constance, the nation’s largest physique of water positioned within the far south, presents breathtaking views and quite a few swimming spots, with shores extending into Switzerland and Austria.
As well as, Lake Walchensee in Bavaria can also be well-known for its Caribbean-like turquoise water, a attribute as a consequence of excessive concentrations of dissolved calcium carbonate, or “rock mud”, current within the water.
Italy
In Italy, 87.7% of inland seashores had been rated as of wonderful high quality in 2025.
Italian lakes are typically hotter than these additional north, due to the Mediterranean local weather. Lake Kaltan in South Tyrol is also referred to as one of many warmest swimming lakes within the Alps, with temperatures that may attain as much as 28°C.
The charming Lake Como is thought for its distinctive standing in open water swimming. Different well-known lakes embrace Lake Garda and Lake Maggiore, recognized for its many lidos.
Apart from swimming, a lot of Italy’s lakes, particularly Lake Garda and Lake Como, function bases for quite a lot of out of doors actions, together with windsurfing, crusing, kayaking, and mountaineering within the surrounding mountains.
Switzerland
84.4% of inland seashores in Switzerland are rated wonderful.
Cities resembling Zurich and Geneva are recognized for his or her lakes, and the standard of the water has given rise to a tradition of untamed swimming, particularly in spring and summer time.
In style in Switzerland are the “buddies”, or public swimming amenities. Many of those out of doors swimming holes have been established for greater than a century and embrace altering rooms, sunbathing lawns, diving boards, and lifeguards. Some amenities additionally characteristic historic wood lakeside baths.
Lake Lugano is ideal for open water swimming. It’s Switzerland’s warmest lake in summer time, with temperatures reaching a most of 26°C in August.
France
71% of inland seashores in France are rated wonderful.
Lake Aigubelette, positioned within the Savoie area of the French Alps, is taken into account the warmest lake in France, with summer time temperatures reaching as much as 28°C due to its shallow depth, geographical location and heat springs.
Lake Annecy is well-liked for its deep turquoise lake and spectacular mountain views, and is house to many public seashores and the gorgeous previous city of Annecy. Lake Sainte-Croix is characterised by dramatic cliffs, whereas Lake Bourget, France’s largest pure lake, presents a energetic ambiance with a mixture of sandy seashores and marinas.
Sweden
In Sweden, 82.1% of inland seashores had a superb rating in 2025.
With over 100,000 lakes, we provide quite a lot of wild swimming spots, from city lakes to secluded lakes surrounded by nature. Some lakes might have a tea-like colour as a consequence of natural matter from close by forests, however this doesn’t point out poor water high quality.
In Sweden, the idea of ‘Allemansretten’, or the appropriate of public entry, permits everybody the liberty to discover and luxuriate in nature, together with swimming in lakes. This lets you discover secluded swimming spots away from official seashores so long as you do not influence the setting or personal property.
Sweden presents many alternatives for wild swimming, even near the capital. Lake Vänern, Sweden’s largest lake and the third largest in Europe, resembles an ocean with its many islands, coves and sandy seashores. In Swedish Lapland, you possibly can expertise glacier swimming beneath the midnight solar throughout the summer time.
Hungary
In Hungary, 64% of inland seashores had been rated nearly as good in 2025. Hungary has no shoreline, so the lake could be very well-liked for swimming.
The principle options of Hungarian lakes are the thermal waters, that are thought of to have therapeutic properties, and water wealthy in minerals, making this lake a preferred vacation spot not just for open water swimmers but in addition for well being seekers.
Though New Zealand’s Frying Pan Lake holds the title as the biggest thermal lake, the world’s largest thermal lake for swimming is Lake Hévíz in Hungary, as temperatures are too excessive for swimming. Lake Hévíz has a temperature of twenty-two °C in winter and 36 °C in summer time, heated by pure sizzling springs that circulation from caves beneath the lake mattress. It is usually wealthy in minerals and is thought for its therapeutic properties.
Lake Balaton is Central Europe’s largest freshwater lake and Hungary’s hottest summer time vacation spot. It additionally hosts the favored “Balaton Atusas” swimming competitors throughout the 5.2 km lake.
Netherlands
70.4% of inland bathing seashores within the Netherlands had been rated wonderful.
Though we do not have the spectacular alpine lakes of Switzerland or Austria, quite a few man-made and pure our bodies of water present a beautiful summer time getaway. Lakes within the Netherlands vary from massive open lakes to small leisure lakes, a lot of which originate from sand and gravel quarries.
The IJsselmeer is a big freshwater lake and was as soon as a bay within the North Sea. Because of its huge sandy seashores, it’s now a preferred spot for water sports activities resembling windsurfing and crusing. Temperatures in July attain 24°C, giving the lake an inland sea-like expertise.
Slotel Plus is a man-made lake in Amsterdam with a chosen swimming space and seaside. Lake Henschotermer is named probably the most stunning lakes within the nation.
Poland
In Poland, 56.7% of inland seashores had been rated as wonderful in 2025.
Lake Snyardwy is the biggest lake within the nation and is also referred to as the Masurian Sea. Its vastness provides it the texture of an inland sea, making it a hub for crusing and different water actions.
The Kurtinia River Path is a well-liked kayaking spot that winds by a number of lakes with crystal clear water and plush forests.
Lake Licenskie is the warmest lake in Poland, with temperatures reaching 24°C in summer time, making it hotter than different pure lakes within the nation, the place the common temperature is round 20°C.
