If you are on the lookout for new open-water swimming spots this summer, Europe could be just the place for you. Europe offers an array of stunning swimming spots with plenty of sunshine and warm waters. From the crystal-clear lakes of Slovenia and Switzerland to the picturesque coastlines of Italy and Croatia, there are endless places to dive into nature and get your swimming fix. This article explores ten of the best European destinations for summer open-water swimming, with some practical tips and essential information for each location. Whether you're an experienced swimmer or just starting out, these destinations promise a wonderful summer getaway.

1.Lake Bled, Slovenia.

Lake Bled is surrounded by the Julian Alps and features a picturesque island with a church, fairytale-worthy Bled Castle, and a serene environment deep in nature. Nestled in the Julian Alps, this is a swimmer’s paradise.

The clear, emerald waters and stunning scenery make this a top spot for swimmers. The lake is about 2.1 kilometres long and offers several swimming routes. The picturesque Bled Island, with its iconic church, is a must-visit.

Top Local Tip: Swim early in the morning to avoid crowds and enjoy the serene atmosphere.
Summer Water Temperature: 23°C (73°F)
 

2. Blue Lagoon, Comino, Malta.

The Blue Lagoon, situated between Comino and Cominotto, is famous for its turquoise waters. The lagoon is very sheltered and its crystal-clear waters are perfect for swimming and snorkeling. Surrounded by pristine beaches, it is a great spot to spend a day swimming and relaxing. The best swimming conditions are usually in the mornings. So in the afternoon, why not try diving in Malta? Malta is one of the most popular dive destinations in Europe and offers great beginner-friendly dive experiences.

Top Local Tip: The currents can be strong in the surrounding area, so make sure you stay within the designated swimming zones.
Summer Water Temperature: 25°C (77°F)

3. Loch Lomond, Scotland.

Scotland is not the warmest or sunniest destination but it offers some jaw-dropping swimming spots, including Loch Lomond, the largest inland stretch of water in Great Britain. This iconic lake is nestled within the Loch Lomond and the Trossachs National Park and is surrounded by the highlands; home to red deer and beautiful old oak trees. This vast lake offers a range of swimming locations, from quiet, secluded areas to more popular beaches, catering to different preferences and swimming experiences. It is perfect for both long-distance swims and casual dips and is easily accessible from major cities and towns, making it a convenient destination for a day trip or a longer stay.

Top Local Tip: Duck Bay (near Balloch) provides easy access to the water with a gentle slope, making it a great spot for those new to open-water swimming.
 

Summer Water Temperature: 17°C (63°F)

4. Amalfi Coast, Italy.

The Amalfi Coast, with its dramatic cliffs and charming towns, is a must-visit destination in Italy. This coastal area offers numerous swimming spots with clear, warm waters. Popular beaches like Positano provide beautiful settings for a swim, with bright turquoise waters and Italy’s famous café culture to enjoy afterward. The shoulder seasons of April to May and September to October are the best times to visit to avoid the crowds and heat of summer.

Top Local Tip: Furore Fiord is a hidden gem of the Amalfi Coast, featuring a small beach tucked away at the bottom of a stunning fjord.
 

Summer Water Temperature: 24°C (75°F)

5. Lake Geneva, Switzerland.

Lake Geneva, straddling the border between Switzerland and France, is renowned for its clean, fresh water. Surrounded by the Alps, it provides a breathtaking setting for a swim and features many swimming areas, including designated open-water routes, open-air swimming pools with breathtaking views, and peaceful lakeside beaches. When you’ve had your swimming fix, you can enjoy exploring the Alps, charming Swiss towns, and vineyards.

Top Local Tip: Try the popular “Jetée des Pâquis” for a lively swimming spot with great facilities.
 

Summer Water Temperature: 22°C (72°F)

6. Playa de Ses Illetes, Formentera, Spain.

Playa de Ses Illetes is a pristine white-sand beach with clear, shallow waters. Simply put, this is one of the world’s most beautiful beaches. Located in the Balearic Islands, this spectacular beach is a perfect swimming spot. The beach’s calm waters and sandy seabed make it ideal for swimmers of all levels, including families with children. It is located within the Ses Salines Natural Park and is an unspoiled beach, with great walking and biking trails, and nearby eateries as well.

Top Local Tip: If you arrive by car or motorbike, you will need to pay a small entrance fee, so take some change with you.
Summer Water Temperature: 27°C (81°F)

7. The Dalmatian Coast, Croatia.

The Dalmatian Coast offers endless swimming opportunities in the Adriatic Sea. With its clear waters, numerous islands, and secluded bays, it’s a swimmer’s dream. Popular spots include Dubrovnik, Split, and the islands of Hvar and Brač, which are also popular freediving locations. The beaches around Vis Island provide calm waters and less crowded conditions than other areas, whilst Mljet Island is renowned for its lush national park featuring beautiful lakes and bays.

Top Local Tip: Residents and small guesthouses often have tips on less-visited spots, so don’t be afraid to ask.
 

Summer Water Temperature: 24°C (75°F)

8. Lake Annecy, France.

Lake Annecy is often called "Europe's cleanest lake." Its clear, blue waters are surrounded by mountains and picturesque villages. The lake offers excellent swimming conditions with various access points and routes. There are also numerous designated swimming spots with facilities such as changing rooms and lifeguards, making this a great destination to work on your Swimming technique. Lake Annecy also hosts various swimming events and races, making it great for recreational and competitive swimmers alike.

Top Local Tip: Visit Talloires Bay for one of the best swimming spots with easy access.
 

Summer Water Temperature: 24°C (75°F)

9. Giola Lagoon, Thassos, Greece.

Giola Lagoon, a natural rock pool on Thassos Island, is a unique swimming destination on the North Aegean island of Thassos. Boasting clear, emerald waters, this lagoon is perfect for a swim on a hot summer’s day. The lagoon is carved into the coast, creating a secluded spot away from the beach crowds.

Top Local Tip: Wear water shoes to navigate the rocky terrain around the lagoon safely.
 

Summer Water Temperature: 25°C (77°F)

10. Plitvice Lakes, Croatia.

While swimming is restricted in Plitvice Lakes National Park, nearby rivers and lakes offer great spots. The park’s lush landscapes and cascading waterfalls create a breathtaking backdrop. Explore the surrounding areas for pristine and refreshing swim spots, from clear, cool rivers to peaceful lakes and beautiful waterfall pools.

Top Local Tip: Check out the Korana River just outside the park for a peaceful swim spot with waterfalls, lush green trees, a bathing resort, and hidden coves.
 

Summer Water Temperature: 20°C (68°F)

Kathryn Curzon, a shark conservationist and dive travel writer for SSI (Scuba Schools International), wrote this article.