Best Time to Hike in Iceland: A Month-by-Month Guide
The best time to hike in Iceland is usually July and August, when highland trails are open, mountain huts are staffed and buses run to the main trailheads. But the right month depends on what you want to hike. Lowland waterfall walks work for much of the year, while routes like the Laugavegur depend on F-roads opening in late June. This month-by-month guide explains what to expect, including the pros and cons of hiking Iceland in May and September.
The short answer
For highland treks and multi-day routes, go between early July and late August. The highland season typically runs from late June to early September, but the exact dates depend on how much snow fell in winter and when the Road Administration opens each F-road. Early in the season, trails can still have long snow patches and high river levels. For lowland day hikes on the south coast, near Reykjavík or in the east, June and September are excellent, with fewer people. Winter hiking is possible on selected trails with proper gear.
January to March
Deep winter. Daylight is short in January, growing quickly through February and March. Trails are icy or snow-covered, storms are frequent and the highlands are closed to normal traffic. Hiking is limited to lowland routes such as Reykjadalur, the lower slopes of Esja, Svartifoss and Kvernufoss, ideally with microspikes and a flexible schedule. This is prime season for guided glacier hikes and ice caves, and conditions for northern lights are good. Check road conditions daily, as closures on the Ring Road are not unusual.
April and May
Spring arrives slowly. Snow lingers in the mountains and many trails are wet and muddy as the ground thaws. Hiking Iceland in May can be lovely on the lowland south coast, with long evenings, migrating birds and few crowds, but highland roads remain closed and higher trails such as Fimmvörðuháls are usually still snowbound. Some areas close temporarily in spring to protect saturated, fragile ground, so obey any closure signs. May is a good month for coastal walks like Reynisfjall and Hjörleifshöfði and for waterfall hikes.
June
June brings near-constant daylight and the start of the main season. Lowland trails are generally in good shape, and Fimmvörðuháls often becomes passable during the month, though snow on the upper section is common. Highland F-roads usually begin opening in the second half of June, but the Laugavegur huts and buses may not be fully operating until late June or early July. June is a great month for Esja, Glymur, Skaftafell and the east, and a reasonable gamble for the highlands late in the month.
July and August
Peak season and the most reliable time to hike. Huts are staffed, highland buses run daily, rivers are bridged or marked and snow has mostly melted off the main trails. The Laugavegur, Strútsstígur, Kerlingarfjöll, Askja and Hornstrandir are all typically accessible. The trade-offs are crowds at popular spots and the need to book huts and tours far ahead. Weather is still Icelandic: expect rain, wind and the occasional cold snap even in August. Glacial rivers often run highest on warm afternoons, so plan crossings for the morning.
September
Hiking Iceland in September can be magical: autumn colours on the birch and blueberry slopes, quieter trails and the return of darkness for northern lights. The first half of the month often still offers good highland access, and the Laugavegur huts usually stay open into early or mid-September. The risk is weather. Autumn storms become more frequent, snow can fall in the highlands at any time and F-roads may close earlier than planned. Have a lowland backup plan and keep an eye on vedur.is daily.
October to December
Daylight shrinks quickly and the highlands close. October can still offer good lowland hiking on calm days, but by November and December you are working with only a few hours of usable light and frequent wind and ice. Stick to short, well-known trails and consider a guide. Guided glacier hikes run throughout this period, and Reykjadalur, Brúarfoss and Kvernufoss remain popular short winter outings.
Prefer to go with a local?
Compare guided hikes, glacier tours, highland buses and huts in one place.
Frequently asked questions
What is the best month to hike in Iceland?+
July is usually the best all-round month: highland trails are open, huts are staffed and daylight is almost continuous. August is a close second with slightly fewer people towards the end of the month.
Is September a good time to hike in Iceland?+
Yes, especially early September. Trails are quieter and autumn colours are beautiful, but storms become more common and highland roads can close earlier than expected.
Can you hike in Iceland in May?+
Yes, on lowland trails along the south coast and near Reykjavík. Highland roads are closed in May and higher routes usually still have significant snow, so the Laugavegur is not an option.
When does the Laugavegur Trail open?+
The Laugavegur typically opens in late June when the road to Landmannalaugar opens and the huts start operating, and the season usually ends in early to mid-September.
When do F-roads open in Iceland?+
Most F-roads open between mid-June and early July, depending on snow and ground conditions. Check the current status on umferdin.is before you travel.