Iceland is a mesmerizing country, brimming with natural wonders and one-of-a-kind landscapes. It’s a paradise for adventure seekers and explorers alike. The only catch? The weather. As a sub-polar nation, Iceland can get extremely cold, so it’s essential to know the best time to visit to make the most of its incredible attractions.
Iceland sits at the far north of Europe and experiences a harsh sub-polar oceanic climate. This means cold, often unpredictable weather year-round, especially in winter. Between October and March, the country also experiences nearly 24 hours of darkness each day. But don’t let that discourage you—this stunning country is well worth a visit. With a little careful planning, you can pick the perfect time to experience its natural wonders.
When Is the Best Time to Visit Iceland – Seasons
Iceland may be cold, but the climate varies throughout the year. Your choice of season should depend on the activities you want to enjoy and the locations you wish to explore.
Spring:
-
Short but often pleasant, with mild weather and fewer tourists.
-
Ideal for hiking and exploring Iceland’s natural wonders.
-
Perfect for those who prefer avoiding crowds.
Summer:
-
Brings warmer temperatures and exceptionally long days, including the midnight sun.
-
Great for exploring remote areas and enjoying lush green landscapes.
-
Drawback: busiest tourist season, higher prices, and crowded attractions.
Autumn:
-
Cooler than summer but still mild, with beautiful fall colors.
-
Great for hiking and nature exploration, with fewer crowds and more affordable accommodations.
Winter:
-
Coldest season, with harsh weather conditions.
-
Highlights include festive atmospheres in Reykjavík during Christmas and the chance to see the Northern Lights.
When Is the Best Time to Visit Iceland – Attractions
Choosing the best time to visit also depends on which Icelandic attractions you want to see. The country is full of wonders, from waterfalls and glaciers to volcanic landscapes and geothermal areas. Your itinerary and interests will help determine the ideal season for your trip.
Here’s a small sample of 15 must-see locations and recommendations on the best time to visit each.
Blue Lagoon
Blue Lagoon is one of Iceland’s most famous tourist destinations. This is a well-known geothermal spa. It is situated within a lava field on the Reykjanes Peninsula. It is relatively close to the airport – only 20 kilometers away – which makes it a convenient spot for many tourists. An interesting thing about Blue Lagoon is that it is man-made but the geothermal seawaters are natural. They travel about 2 kilometers beyond the surface before they reach Blue Lagoon. The waters are rich in minerals so they have numerous health benefits. Keep in mind that Blue Lagoon is one of the most popular tourist spots in Iceland so it is often busy, particularly in season. Blue Lagoon is open throughout the year. However, remember that the place is usually booked a few days in advance. For this reason, it is best to pre-book your ticket so you know you can visit Blue Lagoon when it’s most convenient for you.
Vatnajökull National Park
Vatnajökull is the largest glacier on Iceland and one of the most popular tourist destinations. The glacier itself covers an area of more than 8,000 square kilometers. Vatnajökull National Park is known for its stunning landscapes, from glacial ice to beautiful rivers and volcanic landscapes. This is a great area for hiking, rock climbing, winter sports and ice cave exploration – Vatnajökull National Park is known for its splendid ice caves. The best time to visit Vatnajökull National Park will depend on your desired activities. For example, if your goal is to explore ice caves, remember that they have to be visited in season, from November to March. It is very dangerous to go to the caves outside this time. If you wish to try other winter activities, it is best to go in season, from October to May. Spring and summer are great for hiking and rock climbing. Perhaps the best month for rock climbing in the Park is around July.
Gullfoss
Gullfoss is the most popular waterfall in Iceland. It is located in the Hvítá river canyon. The water from the waterfall is actually glacier runoff flowing into the sea. This is one of the most popular tourist spots in all of Iceland. Probably the best time to visit Gullfoss is during the warmest weather, from May to August. However, this is a busy season so it might be crowded. If you wish to avoid crowds, try April and September to visit Gullfoss and the surrounding area. Keep in mind that the waterfall is also gorgeous in winter when you can see water turning into ice crystals. However, this is a very cold season and the path to the waterfall is extra slippery, so it might be dangerous to visit waterfall during that time.
Strokkur
Strokkur is a famous geyser situated in one of the most powerful geothermal areas in Iceland. Strokkur is probably Iceland’s most popular geyser, and also a very active one: it erupts once per 10 minutes. This geyser is located in the Haukadalur valley, which is known for its geothermal properties. This is a famous tourist spot and one of the most popular places to visit in Iceland. The best time to visit Strokkur is during summer (June to August). This is the warmest time of the year. However, keep in mind that this is also the busiest tourist season. If you wish to avoid the crowds it might be better to go during May or September.
Landmannalaugar
Landmannalaugar is famous for its volcanic landscapes. Located on the edge of a lave field, Landmannalaugar was created as a result of an eruption in the 15th century. Located in the Fjallabak Nature Reserve, this area is known for its unique landscape and numerous hot springs. This is a famous tourist spot and a popular hiking trail. If you wish to Landmannalaugar, keep in mind that you can only go in summer. This is the only time of the year when the roads are open. Some roads open in May and close in September, while the others are only accessible from June to August. If you wish to visit the area make sure to check if it’s accessible during your stay.
Seljalandsfoss
Seljalandsfoss is one of the most famous waterfalls in Iceland. Situated in the south part of the country, this waterfall is a popular tourist spot and one of the most stunning places in all Iceland. If you visit Seljalandsfoss make sure to go to a small cave behind the waterfall for a truly exciting experience. You can visit Seljalandsfoss almost at any time of the year. However, it is best to go during the warmer months, from May to September. This is when the weather is better and you can also enjoy stunning scenery. Also, you might want to stay until sunset – the waterfall is west-oriented so it looks magnificent during sunsets.
Thingvellir National Park
Thingvellir National Park is located in the south-west of Iceland, very close to the Hengill volcanic region. It is located in a rift valley, which makes for stunning landscapes and impressive views. The Park is one of the most famous tourist destinations in Iceland. You can visit Thingvellir National Park at any time of the year, but summers are the best because of the warmer weather. However, keep in mind that this is usually the busiest time. If you wish to avoid crowds choose late spring or early autumn. In fact, May seems to be the cheapest time to visit the Park.
Reynisfjara Beach
Reynisfjara is a famous black pebble beach and one of the most exciting places to visit in Iceland. The beach is located near Vik, a village on the south coast of Iceland. This is a great spot for the adventurous, but you need to be very careful because the waves can be dangerous. If you wish to visit the Black Sand Beach it is absolutely vital to go at the time of low tide. Also, the ocean waves can be very dangerous so this is something to keep in mind. You need to take this into account when scheduling your trip to the area.
Dimmuborgir
Dimmuborgir is a famous lava field near Mývatn. It is famous for its unusual shape, volcanic chamber structures and impressive caves. The landscape contains numerous impressive rock formations that are worth seeing. Dimmuborgir was formed more than 2000 years ago during a volcanic eruption. If you wish to visit Dimmuborgir, you can do it year round. Keep in mind, however, that this is a famous tourist spot so it is best to go early or in late afternoon so you can avoid large crowds.
Hverfjall
Hverfjall is a tuff ring volcano known for its crater. Situated on the north of Iceland, it is one of the most popular tourist destinations in the country. This is a perfect destination for those who wish to explore volcanic landscapes. Keep in mind, however, that the crater can be reached only by two paths – it is very dangerous to use any other way. If you wish to visit Hverfjall, it is best to be done during the warmer months. Weather tends to be harsh during the winter. There is too much snow during this season, which may make the area inaccessible. For these reasons, Hverfjall might be best to be avoided in winter.
Aldeyjarfoss
Aldeyjarfoss is a beautiful waterfall in the northern part of Iceland and one of the most beautiful waterfalls in the country. It looks beautiful throughout the year. One of the most impressive features of the waterfall are the black basalt rocks behind the fall. The rocks are volcanic in origin and belong to a lava field. The waterfall is formed on a cliff that is about 20 m high. This is where Skjálfandafljót River has a sudden drop and creates an impressive waterfall. Aldeyjarfoss is one of the most beautiful spots in Iceland so you should sure visit it during your stay.
Jökulsárlón
Jökulsárlón is an impressive glacial lake located near Vatnajökull National Park. The lake is large and very beautiful, so it’s not surprising that it makes one of Iceland’s most popular destinations. The lake is located on the Breiðamerkurjökull glacier and actually tends to get bigger and bigger each year because the glacier is melting. Jökulsárlón is currently the deepest like in all Iceland. It is best to visit Jökulsárlón during the warmer months, between May and September. You may even take a boat ride between the melting ice bergs. The weather is harsh during winter and the ice is much thicker so it is probably the best to visit when temperatures are not very low.
Leirhnjúkur
Leirhnjúkur is black lava field located in northern Iceland. Part of the Krafla caldera, this lava field is a product of the series of eruptions that occurred between 1975 and 1984. Leirhnjúkur is a naked, almost grotesque looking field, which is part of the reason why it’s so fascinating and popular with tourists. Even today, decades after the last eruption, you will witness steam and smoke in every crack on the field and the ground is too hot to walk at some places. The best time to visit Leirhnjúkur is probably in early fall. The weather is still relatively warm but it is outside the busiest tourist season. The Leirhnjúkur hiking trail is the most exciting way to explore this lava field. If you wish to visit Leirhnjúkur, make sure to only follow safe trails, which are clearly indicated. Keep in mind that this is a dangerous area so you need to be careful!
Hornstrandir
Hornstrandir is a remote peninsula located in the far north of Iceland, within the Westfjords. It is part of a protected Nature Reserve that also includes sections of the Jökulfirðir fjords and parts of the Grunnavíkurhreppur district.
This largely deserted area offers stunning views and breathtaking scenery, making it a paradise for hiking enthusiasts and nature explorers. However, Hornstrandir is not accessible in winter due to dangerous weather conditions. The best time to visit is summer, when the weather is relatively mild and safe for outdoor adventures.
If you’re planning your Iceland trip, remember that Hornstrandir is a seasonal gem—perfect for summer exploration but off-limits during the colder months.
Northern Lights
One of Iceland’s most iconic attractions is the Northern Lights, a mesmerizing display of colors dancing across the night sky. Shades of green, pink, purple, and white shimmer and shift in a magical spectacle that can only be seen near the Earth’s magnetic poles.
While the Northern Lights are visible in several countries, including Norway and Canada, many travelers consider Iceland the ultimate destination to witness this phenomenon. In Iceland, the lights can be seen for almost eight months of the year, from September to mid-April.
To truly enjoy the Northern Lights, you’ll need clear skies and favorable weather. Specialized tours are available for those who want the best chance of catching this natural wonder in all its glory.
If seeing the Northern Lights is a top priority, plan your trip for autumn or early spring. Winter offers excellent visibility but comes with the challenge of extremely cold temperatures, so timing and preparation are key.