DNT: Norway's Remarkable Mountain Trail Network
The Norwegian Trekking Association — Den Norske Turistforening, universally abbreviated DNT — operates the largest mountain hut network in Scandinavia and one of the most democratic trail systems in the world. Over 550 huts, 22,000 kilometres of marked routes, and a principle of access that is embedded in Norwegian law rather than just organisational policy. Understanding DNT changes how you think about mountain access and what a hut network can be.
Allemannsretten
The philosophical and legal foundation of Norwegian mountain access is allemannsretten — the right of all people to move freely across uncultivated land regardless of ownership. Enacted in the Friluftsloven (Outdoor Recreation Act) of 1957, it gives every person the right to walk, ski, and camp on uncultivated land, to cross farmland when snow-covered, and to make temporary use of the outdoors. Private ownership of land does not confer the right to exclude the public from the mountains.
This is not merely a policy; it is a cultural identity. Norwegian children are taught the right as part of their education. The DNT network exists within this framework — it provides infrastructure (huts, trail markers, bridges) to make the right practically useful, but the right itself is unconditional and pre-exists the organisation.
Types of DNT huts
DNT categorises its huts into three types based on staffing and service level.
Betjente hytter (staffed huts) operate during high season (typically late June to early September for summer, late February to late April for winter ski season) with a full-time warden, meals service, and bed booking. They function comparably to an Alpine hut: you book a bed, arrive at a set time, eat a communal dinner. DNT membership discounts apply. The Jotunheimen and Hardanger areas have the densest concentration of staffed huts.
Selvbetjente hytter (self-service huts) are unstaffed but stocked with basic food supplies — dried goods, conserves, emergency rations — that guests use and pay for on the honour system, leaving money in the box provided. Beds have blankets. There is a stove and cooking equipment. You cook your own food, make up your own bed, and clean up after yourself. These huts are immensely practical for experienced walkers doing extended routes where staffed overnight stops are too widely spaced.
Ubetjente hytter (unmanned huts) are the most basic: shelter, sleeping platforms, basic cooking equipment, no food stocked. Some have a pit toilet; many do not. These are emergency and bivouac shelters, free to use, and spread across the most remote terrain.
The key system
A distinctive feature of the DNT network is the membership key. Annual DNT membership entitles the holder to a physical key that opens the padlocked doors of most unmanned and some self-service huts. When you join DNT, you receive a key. If you are in the mountains and a storm builds, you find the nearest DNT hut on your map and you open it. This assumes a level of trust and responsibility that is embedded in Norwegian outdoor culture.
The key system requires members to leave huts clean and to replace consumables through the honour-payment system. The level of misuse is remarkably low; the system works because it is maintained by the community that depends on it.
Membership and costs
DNT membership is open to non-Norwegian residents. The annual fee is approximately NOK 730 (around EUR 65) for adults, with reduced rates for students and youth. Membership provides the hut key, discounts at staffed huts, access to the route database, and voting rights in the organisation's decisions.
For a visitor planning a week in Jotunheimen or Hardangervidda, DNT membership is the most cost-effective decision they can make.
The Hardangervidda and Jotunheimen routes
The most celebrated DNT trail systems are in the Hardangervidda plateau — one of Europe's largest high plateaux, at 1200–1400 m, largely above the treeline — and the Jotunheimen range, home to Norway's highest peaks including Galdhøpiggen (2469 m) and Glittertind (2465 m).
The Hardangervidda is famous for its wilderness character: you can walk for days without seeing a road. The DNT hut spacing — typically 15–25 km apart — means a competent walker with a map can traverse the plateau in a week using a combination of staffed and self-service huts. In winter, this is one of the great ski-touring routes of Europe.
In Jotunheimen, routes include the classic Besseggen ridge above Lake Gjende — one of Norway's most-walked mountain routes — and the Hurrungane peaks near Turtagrø, which offer serious mountaineering in a Scandinavian context.
Practical notes
Norwegian summer weather is changeable. High-pressure periods can deliver extraordinary visibility across fjords and snowfields; low-pressure systems bring rain, wind, and reduced visibility on the plateaux. Weather forecasting is well served by the yr.no platform, the most-used weather service in Norway, which provides point-specific mountain forecasts.
Midges (knott) are a significant annoyance in some lowland and forest areas from June to August; on the exposed high plateau they are less problematic. Insect head nets are worth carrying in June–July.
The key system in detail
The DNT key system is one of the most practical features of Norwegian mountain touring. Approximately 500 of the DNT's self-service huts are locked and accessible only with the DNT key, which is obtained automatically with a DNT membership. The key works at all DNT self-service huts nationwide; there is no need to arrange access in advance or register for specific huts. You simply arrive, unlock the door, use the facilities, fill in the book, and leave the correct fee.
Fees for self-service huts are left in a box at the hut; the honour system has functioned reliably for over a century. The fee for DNT members is approximately NOK 200–250 per night (2025 rates); non-members pay more. The hut is stocked with emergency food supplies (tinned goods, pasta, dried goods) that can be consumed and replaced with cash in the box. Fresh supplies and cooking gas are provided by the DNT's regional supply network.
The system works because of the culture around it: Norwegians are acculturated from childhood to respect the friluftsliv (outdoor life) infrastructure that makes wilderness accessible. The huts are not locked out of distrust but to protect the supplies from wildlife and weather.
Svalbard and extreme northern touring
For walkers who want to extend their Norwegian mountain experience into the extreme north, the Svalbard archipelago at 74–81°N provides the most extreme version of Norwegian wilderness travel. DNT does not operate on Svalbard; the Governor of Svalbard (Sysselmannen) manages emergency shelter huts distributed across the archipelago for hunters, researchers, and expedition groups.
Travel on Svalbard outside the settlement of Longyearbyen requires carrying a rifle or having a licensed guide for polar bear protection. This is not symbolic — polar bear encounters are a real hazard in the remote parts of the archipelago. The landscape is extraordinary: glaciers cover 60% of the land area, and the midnight sun operates from late April to late August.
National parks and permit areas
Several areas of Norway's mountain network require permits or have specific access regulations. Jotunheimen National Park requires standard Norwegian national park courtesy (no camping within 150 metres of a hut; leave no trace camping rules elsewhere). The Dovrefjell-Sunndalsfjella National Park is home to wild musk oxen — Rangifer tarandus musk ox — that can be encountered on the high plateau; approaching within 200 metres is prohibited by park regulations.
The DNT website (dnt.no) provides trail condition reports, hut opening dates, and online booking for staffed huts throughout the season.
Plan your next trip
Norwegian DNT huts, together with mountain huts across Europe and the world, are plotted on the Open the map. Use the country filter to explore the full Norwegian network and plan a Hardangervidda or Jotunheimen traverse.