The Ultimate Guide to Swimming in Iceland

Iceland has a deep connection to water, from its natural swimming spots to everyday life and local stories. Icelanders drink fresh tap water, while Norse legends are filled with rivers, seas, and springs. Even scenes featuring Aquaman in Justice League were filmed in Iceland.

But what sets Iceland apart isn't just the views or the pools. Imagine stepping into milky-blue waters that are warmed by the earth itself. Most of these hot springs stay between 36°C and 40°C (96°F to 104°F); you'll forget you're in the middle of the North Atlantic. And for the thrill-seekers, there are wild, untouched spots shaped by fiery lava and ice, like the Silfra Fissure, a snorkeling and diving site with visibility over 100 m (328 ft), waiting for you to explore.

So, whether you're in for a warm relaxation or an exciting adventure, this guide covers the best swimming spots in Iceland.

Four essential words for anyone visiting Iceland: Bring a bathing suit! 

In Iceland, even with its cold climate, swimming is a big deal. No matter where you go, from the busy cities to the smallest villages, you'll find a swimming pool. But these pools are more than just places to take a dip. They're where the community comes together. People of all ages hang out here, making these pools lively spots to catch up on the news and make friends.

In December 2025, Icelandic swimming pool culture was officially added to UNESCO’s Representative List of the Intangible Cultural Heritage of Humanity. The tradition was one of 53 added to that list in 2025, alongside practices such as Italian cuisine, Swiss yodeling, and Arabic kohl. 

According to UNESCO, Iceland's swimming pools stand out for being "run by the community, for the community." Heated outdoor pools remain popular despite the cold climate and welcome people of all ages, backgrounds, and abilities. Hot tubs have become informal meeting places, sometimes described as local debating parlors. 

UNESCO also highlights how swimming pool culture is passed down through generations. Parents bring infants to the pool, children grow up attending swimming lessons and school activities there, and adults continue the tradition throughout their lives. This shared routine promotes physical health, mental well-being, social connection, and inclusion throughout Icelandic society.

Swimming in Iceland is a tradition that has been around for ages. One of the oldest known bathing spots, Snorralaug in Reykholt, was in use as early as the 10th century. The historian and poet Snorri Sturluson is believed to have bathed there in the 1200s.  

Iceland’s fishing history made swimming an important safety skill, and children still learn to swim from a young age. Swimming is also a popular form of exercise, with water aerobics especially common among older adults. 

With more than 100 swimming pools, plus spas, lagoons, and hot springs, Iceland has plenty of places to take a dip. Here are some of the best.

Iceland’s geothermal wonders have inspired a wide range of distinctive spa experiences. These man-made geothermal spas use naturally heated water and often pair it with memorable surroundings. Here are some of the best geothermal spas in Iceland:

• Blue Lagoon is a famous geothermal spa within easy reach of Reykjavík.
• Its milky blue water is rich in minerals and known for its distinctive color.
• Visitors can choose from spa treatments, fine dining, and luxury accommodation.
• National Geographic named it one of its 25 Wonders of the World in 2012.
• Options range from standard day visits to more private experiences at the Retreat Spa.
• Opening hours can change at short notice because of volcanic activity on the Reykjanes Peninsula, so check the current status before you visit.

• Sky Lagoon is located a 15-minute drive from Reykjavík.
• Provides a unique experience of geothermal warmth combined with refreshing ocean air.
• Inspired by Icelandic culture, it overlooks the Atlantic Ocean.

• Laugarvatn Fontana is a geothermal spa along Iceland’s Golden Circle route.
• The lakefront complex has warm pools, natural steam rooms, a sauna, and access to Laugarvatn Lake.
• Its geothermal bakery uses underground heat to bake traditional Icelandic rye bread.
• Fontana reopened on August 1, 2026, after a complete renovation and expansion of its bathing facilities.

• Earth Lagoon Mývatn (Formerly Mývatn Nature Baths) is often referred to as the "Blue Lagoon of the North."
• Its mineral-rich geothermal water has a milky blue appearance, and the lagoon also has natural steam baths.
• Located near Lake Mývatn, a region known for its unique natural beauty.
• Reopened in July 2026 after renovation, with a new swim-in steam cave.

• Krauma Nature Baths uses geothermal water from nearby Deildartunguhver, one of Europe’s most powerful hot springs.
• Facilities include warm geothermal baths, a cold tub, saunas, and a relaxation room with a fireplace.
• The hot spring water is blended with cold glacial water from Rauðagil Canyon to reach a comfortable bathing temperature.

• GeoSea Geothermal Sea Baths are located in North Iceland.
• These geothermal baths opened in 2018 and soon became a popular wellness stop in the region.
• Visitors can soak in mineral-rich seawater while enjoying views across Skjálfandi Bay and the surrounding mountains.

• Vök Baths are located about 6 km (3.7 mi) northwest of Egilsstaðir.
• The spa is situated by Lake Urriðavatn, where underwater hot springs prevent freezing in winter.
• Facilities include a sauna, geothermal pools, and cold spray tunnels on the lake shore.
• Possibility to visit a tea bar, an in-water pool bar, and the on-site restaurant.

• Hvammsvík Hot Springs are in southwest Iceland.
• The site has eight natural hot pools, a steam bath, and several outdoor activities.
• Pool temperatures range from about 35°C to 40°C (95°F to 104°F).
• You can also swim or try paddleboarding in the ocean.

• Located in North Iceland, near the town of Akureyri, in the Vadlaskogur forest.
• Opened in 2022, located in a serene forest setting among birches and pines.
• Overlooks one of Iceland's longest fjords, Eyjafjörður.
• Panoramic views of the distant mountains.

Iceland's geothermal spas and lagoons combine mineral-rich water and volcanic scenery in one place, with the changing rooms, cafés, and easy access that wild springs don't have. If you're weighing a remote natural spring against a built pool, it's worth knowing how the two compare before you go.

Iceland is home to a unique gift from nature: natural hot springs. Why is Icelandic hot spring water warm? Iceland lies on a tectonic plate boundary, where magma rises near the surface and heats groundwater. This geothermal heritage makes electricity generation remarkably affordable and creates some of the world's most captivating natural bathing spots.

Here are some of the best hot springs to swim in Iceland:

• Landmannalaugar geothermal area is located in the Highlands of Iceland.
• Known for its colorful rhyolite mountains and geothermal hot springs.
• Landmannalaugar means “People’s Pools.”
• Offers an extraordinary hiking and natural bathing experience.
• The area is open in summer only, roughly late June to early September, when the mountain roads are passable by 4x4.

• Landbrotalaug Hot Springs are located on the Snæfellsnes Peninsula near the Eldborg crater.
• It's a unique, small, natural hot spring that fits 2 to 3 people.
• The temperature is consistently warm, averaging around 38 to 40°C (100 to 104°F).
• It's a romantic and secluded spot.

• Reykjadalur Valley Hot Springs are near the town of Hveragerði in South Iceland.
• A short hike leads through the geothermal valley to the warm river.
• You can bathe directly in the naturally heated water surrounded by the valley’s scenery.

• Víti is a geothermal crater lake inside Askja Caldera in the Icelandic Highlands.
• The water temperature usually ranges from about 20°C to 30°C (68°F to 86°F).
• Víti is reachable only in summer, roughly late June to early September, on 4x4 mountain roads. The descent to the water is steep and slippery, so confirm conditions before going in.
• Víti means “hell” in Icelandic, despite its reputation as a bathing spot.
• Don’t confuse Askja’s Víti with the Víti crater at Krafla in North Iceland.

• Located in the green Laugavalladalur valley in East Iceland.
• Warmed naturally by geothermal water from a nearby hot spring.
• Features a warm waterfall that flows directly into the bathing pool.

• Located in Skagafjordur in North Iceland.
• Named after Grettir the Strong, a famous Icelandic outlaw.
• Offers a view of surrounding mountain ranges and the sound of waves.

• Located in the Westfjords, near the village of Flókalundur.
• The water is about 38°C (100°F), a comfortable temperature for relaxing.
• Directly faces the fjord, with open views over Vatnsfjörður.
• Although not signposted, it's well-known to locals and informed travelers.

• Located near Flúðir in South Iceland.
• A natural geothermal source with consistently warm temperatures of 40°C (104°F).
• Set within a remote landscape.
• The pool is small and suits only a few bathers at once, making it excellent for a quieter soak.
• Entry costs approximately 3,000 ISK ($22 / €20) per adult (as of 2026), with a 90-minute limit.

• Seljavallalaug is among the oldest swimming pools in Iceland, built in 1923.
• Located in the mountains of South Iceland, approximately 13 km (8 mi) east of Ásólfsskáli.
• The pool’s temperature ranges from 20° to 30°C (68 to 86°F).

• Hveravellir is located between the glaciers Langjökull and Hofsjökull in the Highlands of Iceland.
• It is one of Iceland's most beautiful geothermal areas, with multi-colored boiling mud pools, fumaroles, and azure hot springs.
• Has a natural pool for bathing amidst the Icelandic Highlands.

• Secret Lagoon is located in the village of Flúðir, part of the Golden Circle route.
• Iceland's oldest swimming pool, established in 1891.
• Natural geothermal waters maintain a temperature of 38 to 40°C (100 to 104°F) year-round.
• Features a small geyser that erupts every few minutes, adding to the experience.

• Located in the remote region of the Westfjords.
• Features two distinct pools: a concrete swimming pool built in 1948 and a natural hot spring pool by the seashore.
• The concrete pool was used for swimming lessons for residents.

Natural hot springs are a relaxing addition to a day of hiking or sightseeing in Iceland. Before getting in, review any signs or visitor information, as water temperatures can vary between springs.

Swimming pools are a staple in Iceland, with almost every town boasting its water haven. Locals cherish these spots, making them a part of their daily or weekly routines. These pools serve as relaxation zones and social hubs where people of all ages come together to unwind, chat, and soak. While some pools offer entertainment features like water slides, others provide serene hot tubs and steam baths, catering to the adventurous and those seeking tranquility.

Here are some of the best swimming pools in Iceland:

• Located in Reykjavík.
• Iceland's largest and most visited swimming pool complex.
• Facilities include Olympic-size lap pools and various hot tubs.

• Located in the remote region of Strandir in the Westfjords.
• Access is from May to August due to the region's challenging road conditions.
• It lies on a scenic wild beach, directly by the ocean.

• It opened in 1937 and is one of the oldest swimming pools in Reykjavík.
• Located in downtown Reykjavík, close to the main shopping and nightlife area.
• Features diving boards, hot tubs, and a steam bath.

• The indoor pool is 25 m (82 ft) long and 11 m (36 ft) wide.
• Outside, you’ll find hot tubs, a sauna, and water slides for a family-friendly visit.
• A climbing wall recreates the outline of Heimaklettur, the highest mountain in the Westman Islands.

• Nauthólsvík Geothermal Beach is a golden man-made beach within walking distance of downtown Reykjavík.
• The beach has a geothermally warmed seawater lagoon, hot tubs, showers, changing facilities, and a barbecue area.
• The heated lagoon is open in summer, from mid-May to mid-August, while the hot tubs stay open year-round.

• Renowned for its setting on the hillside of Hveragerði.
• Facilities include hot tubs, whirlpools, a natural sauna, and a fitness center.

• One of the most beautiful swimming pools in Iceland.
• Features a view of the mountain range, the sea beneath the cliffs, and Drangey Island on the horizon.

• Located in the village of Kirkjubæjarklaustur, in South Iceland.
• Features two hot tubs and a gym.
• Visitors can enjoy the views of the waterfall Systrafoss from the hot tub.
• Before the Norse arrived in Iceland, it's believed that Irish monks lived in this village.

More than 100 options are available in various towns and cities in Iceland. You can explore a comprehensive list and details of these pools on the Icelandic Sundlaug website. This platform provides information on the many geothermally heated swimming pools that are popular for both locals and tourists to relax and socialize. Discover locals’ top 5 favorite swimming pools for a deeper dive into the most cherished spots.

Snorkeling in Iceland you a completely different way to experience the country’s clear, cold waters and underwater landscapes.

Silfra Fissure, located in the Þingvellir National Park, is one of the top snorkeling spots in the world. The fissure is a crack between the North American and Eurasian tectonic plates. People travel from all over the world to experience snorkeling in the Silfra Fissure. Underwater visibility exceeds 100 meters (328 feet), among the clearest water anywhere on earth. The view is so sharp it feels like flying. The water temperature remains around 2 to 4°C (36 to 39°F) year-round, but your dry suit keeps you warm.

While snorkeling in Silfra provides a glimpse of its crystal-clear glacial waters, diving between continents takes the experience to another level.

Certified divers can explore Silfra at greater depths, reaching around 18 m (59 ft) beneath the surface. Diving in Silfra reveals rocky passages and formations that snorkelers see only from above.

Iceland's rugged coastline, shaped by its rich geology and the cold North Atlantic, offers a completely unique experience for those exploring its waters. While some intrepid locals might venture into the wild Icelandic sea for a refreshing dip or even a surf session, it's often recommended for visitors to seek out the warmer, more controlled environments of the country's renowned geothermal lagoons and hot springs.

Nautholsvik, in Reykjavik, stands out as an exception. This man-made beach provides a more temperate swimming experience. It boasts light sandy shores, a contrast to the typical black sand found on many Icelandic beaches. The beach's geothermally heated waters and on-site hot tubs offer a pleasant respite, making it a favorite for both locals and tourists.

However, not all of Iceland's scenic coastal spots are suitable for swimming. With their captivating beauty, local beaches come with their share of challenges: the icy waters, strong currents, and ever-changing weather. For instance, the picturesque town of Vík í Mýrdal offers breathtaking views, but its ocean's powerful currents and cold temperatures make it better suited for sightseeing than swimming.

In conclusion, while swimming in the wild Icelandic open waters is not recommended, the country offers plenty of alternatives for those looking to experience its unique coastal beauty. For those eager to take a dip, it's wise to opt for safer spots like Nautholsvik or the numerous geothermal pools throughout the country.

What is the swimming etiquette in Iceland? The culture of bathing in Iceland emphasizes hygiene and respect for communal spaces. Before enjoying the rejuvenating waters, a thorough, swimsuit-free, soapy shower is mandatory. This ritual ensures the cleanliness of the geothermal pools, which typically have low chlorine levels. In the shower rooms, Icelanders embrace the practice of washing naked, highlighting the importance of hygiene.

Remember these etiquette rules when preparing for an Icelandic pool experience:

• Always shower without your swimsuit before entering the pool.
• Wear a swimsuit in the pool and other shared bathing areas.
• Leave your shoes outside the locker room.
• Maintain privacy by refraining from using phones or cameras in the locker rooms.
• Most pools have a reasonable entry fee. The fee goes to the maintenance and/or operation of extra facilities like saunas.
• At some pools, there might not be a formal ticket booth but a place to leave your entry fee. This honor system reflects the Icelandic culture of trust and responsibility.

Iceland has plenty of beautiful places to swim, but not every stretch of water is suitable for bathing. Cold temperatures, strong currents, and changing weather can make some locations unsuitable for swimming. 

Choose designated bathing spots, such as Nauthólsvík, local swimming pools, geothermal lagoons, and approved hot springs. These places provide a much more comfortable swimming experience. 

Some popular Icelandic attractions are best enjoyed from the shore. Avoid swimming at the following locations: 

• Reynisfjara Black Sand Beach: Known for its strong and unpredictable sneaker waves. Even walking around here needs to be approached with caution.
• Brimketill Lava Rock Pool: Located on the Reykjanes Peninsula, it has strong waves and is best viewed during low tide.
• Jökulsárlón Glacier Lagoon: While stunning, the ice-cold waters filled with icebergs make it unsuitable for swimming.
• Dettifoss waterfall: The river around Dettifoss is extremely powerful, so swimming is not safe. The same applies to Iceland’s other waterfalls and fast-moving rivers.
• Kirkjufjara Beach: Close to Reynisfjara, this beach also has dangerous waves and strong currents.

There are many more locations in Iceland where you are better off observing from a distance. To stay safe, remember to save this guide and follow local advice. In short, always be careful and respectful if you plan to enjoy Iceland's waters. This way, you can have a great time while staying safe.

Iceland’s water experiences range from warm geothermal pools to some of the clearest snorkeling spots in the world. Each one gives you a different way to enjoy the country’s scenery.

Choose from relaxing hot springs tours or more active snorkeling and diving adventures around Iceland.

Yes, you can swim in Iceland. In fact, swimming is deeply ingrained in Icelandic culture. There are several hundred public pools to choose from, which the country’s population considers both a health necessity and a social hub. Since the earliest settlements, Icelanders have enjoyed bathing in geothermal pools all year round.

Yes, Nauthólsvík in Reykjavík is the main swimmable beach, with geothermally heated water and hot tubs. Most other Icelandic beaches are unsafe for swimming because of cold water, strong currents, and sudden waves. Reynisfjara and Kirkjufjara, near Vík, are for sightseeing only.

Yes. Geothermal pools and lagoons stay warm year-round, typically at 38°C to 40°C (100°F to 104°F), regardless of the air temperature. Icelanders swim outdoors through winter, even when it snows.

Yes, you can swim in Iceland in the summer. In fact, you can swim in Iceland year-round, thanks to the geothermal pools and lagoons.

Some renowned swimming spots include the Blue Lagoon, the Retreat Spa, Sky Lagoon, Laugardalslaug, Krossneslaug, and Seljavallalaug. Each of these places offers a unique experience, whether it's the healing properties of the water, the scenic beauty, or cultural significance.

Warm geothermal water can help relax muscles, ease stiffness, and reduce stress. Many pools also contain naturally occurring minerals, such as silica and sulfur, which may benefit the skin. The warm water and buoyancy can also make gentle movement feel more comfortable.

Yes, swimming pools in Iceland are geothermally heated, ensuring a warm and comfortable experience.

The Blue Lagoon in Iceland is safe to swim in, with its mineral-rich waters known for their therapeutic properties.