Hiking in Østfold – 7 hiking trails along the coast, canals and borderlands

|26/09, 2026

Lightweight hiking tent on granite cliffs on the coast of Østfold

Østfold is the first in HikingStore's new series about hiking in Norway. Norway does not have a province in the Swedish or Finnish administrative sense. The country is divided into 15 counties after the 2024 reform. The five larger geographical regions are called counties : Østlandet, Sørlandet, Vestlandet, Trøndelag and Nord-Norge. This series follows the counties – from the south to the north.

Østfold is located in Eastern Norway and is particularly suitable for hikers who want to combine coast, forest, cultural environments and multi-day trails without always being far from services. There are blue-marked trails, pilgrimage trails, DNT cabins and several routes where train, bus or boat can be used between stages.

1. The Coastal Path – from the Swedish border to Moss

The Coastal Trail in Østfold is the clearest long-distance hiking idea in the county. The continuous coastal trail runs from the national border at Enningdalen and Iddefjorden to Moss. In Halden municipality, the trail covers approximately 74 kilometers and is blue-marked according to Norwegian standards.

The terrain alternates between forest paths, minor roads, beach areas, rocky hills and footpaths close to urban areas. The coastal path is therefore not an unbroken wilderness trail. It passes through private land and buildings. Stay on marked trails, respect private land and do not enter plots, farmland or courtyards.

It is advisable to plan the trail in parts with Halden, Sarpsborg, Fredrikstad and Moss as transport hubs. Check connections with Entur before departure. At Enningdalen there is a detour that connects to the Swedish Coastal Path around Iddefjorden. This makes the trail interesting for those who want to hike across the border in both directions.

Difficulty: easy to medium, but the length and varying terrain require endurance.
Best season: spring to early autumn.
Check: bird shelters, fresh trail markings, water points, tidal beach passages and transportation back from the stage goal.

2. The Castle Trail – nine days from Elgåfoss to Oslo

The Borgleden is an official pilgrimage trail of approximately 189 kilometers . Some official descriptions round the length to 190 kilometers. The trail runs from Elgåfoss on the Swedish border through Østfold and Akershus to Oslo and is divided into nine day marches.

This is a trail through cultural landscapes, forests, farm environments and urban areas rather than unbroken wilderness. The surface varies between paths, gravel roads, smaller roads and longer asphalt sections. The trail is well marked, but still bring a map, compass and offline map. Mobile coverage is not a planning method.

Stage 1, Elgåfoss–Sarpsborg , is 71.5 kilometers and is planned over four days:

  • Elgåfoss–Bakke, 22 km
  • Bakke–Berg Church, 21 km
  • Berg–Skjeberg, 20 km
  • Skjeberg–Sarpsborg, 8.5 km

Halden is a practical starting point with a train connection, but the transport to Elgåfoss must be planned separately. The stages can be combined with cabins, hostels, farm accommodation, camping or tents. Book accommodation well in advance and adjust the day stages according to service, water and transport – not just by kilometers.

Difficulty: medium; long days make the trail demanding despite moderate elevation changes.
Best season: spring to autumn.
Check: current guidebook, accommodation, water taps, public transport and whether churches or service points are open.

Hiking backpack at marked forest trail in Østfold

3. Ytre Hvaler National Park – coastal paths on the islands

Ytre Hvaler National Park includes Vesterøy, Spjærøy, Asmaløy, Kirkøy and Søndre Sandøy. The nature consists of smooth granite rocks, coastal forest, coastal meadows and wind-exposed paths. The coastal path is part of the national park's network of hiking trails.

The entire national park may be entered on foot, but not without regard to the area's protection regulations. Zones for nesting seabirds are closed to traffic from 15 April to 15 July . On private land, permission from the landowner is required. Organized traffic may require a special permit or exemption.

The paths are often easy but can be slippery on wet rocks. Coastal winds cool even on sunny days. Bring windproof clothing, a packed lunch and enough water. The hiking plan should allow for the possibility of having to choose between a viewpoint or a beach passage.

Experience level: beginners on marked trails, more experienced hikers on rocks and longer combinations.
Best season: outside the birds' sensitive period, especially late summer and early autumn.
Check: zone maps, bird sanctuaries, private land, park rules and current weather forecast. Hike without a trace.

4. Linnekleppen – a clear target for the day in the forest

Linnekleppen is located on the border between Marker and Rakkestad and has marked trails to an observation tower. The peak is about 325 meters above sea level . The height is moderate, but the tower provides views of the eastern Norwegian forest and agricultural landscape.

From road 124 there are marked tours of approximately 3–4 kilometers one way, depending on the variant chosen. The surface consists of forest paths, roots, stones and short wet sections. It is a good destination for a half or full day, but not a long trail in itself.

Difficulty: easy to medium.
Best season: spring to fall; wet roots and darkness make late fall more demanding.
Check: parking, tower availability, trail status and weather. Take a headlamp even on shorter trips if it is late in the day.

5. Fjella - forest hike with DNT cabins

Fjella is a continuous forest area through Marker, Indre Østfold and Rakkestad. Here you will find bogs, small and large lakes, blue marked trails and a varied animal and bird life.

For multi-day hiking, the area is particularly interesting because DNT Indre Østfold has the unmanned cabins Arnbjørnrud and Frøne , as well as the gapahuks Store Tjæra and Vardebu. DNT's cabin-to-cabin route is approximately 34.4 kilometers and is rated as demanding, mainly due to its length.

The terrain is not high mountains, but bogs, rocks, mud and roots affect the pace. Plan with a margin and carry your own water even if the map shows lakes. Water from nature must be purified.

Difficulty: medium on shorter rounds, demanding on the cabin-to-cabin hike.
Best season: summer and early autumn.
Check: cabin status, booking and key rules, the Fjella 1:30,000 map, water and the condition of the footbridges.

6. Halden Canal – walk between locks and lakes

The Halden Canal can be hiked in sections from Skulerud to Tistedal , through forests, lake landscapes and cultural environments with locks. Visit Østfold's hiking information is a good starting point for choosing sections.

The surface alternates between gravel road, forest path and easier footpaths near the canal facilities. The trail is suitable for those who want to combine hiking with a canal boat as transport between stages. Boat departures, season and space on board should be checked separately. Do not build a multi-day plan on a timetable you have not verified.

Experience level: beginner to intermediate depending on stage.
Best season: summer to early autumn.
Check: lock work, boat traffic, accommodation, water, food shopping and return transport.

7. Hallevägen – historical border walk

Hallevägen is a historic hiking trail of just over 40 kilometers between Sweden and Halden. It follows the old trade route towards Halden and is an example of a longer cultural-historical trail in the border region.

The trail goes through forest and cultural landscapes and requires more planning than a typical day trip. Stages, overnight stays and transport at the start and finish must be arranged before departure. Use current information from DNT, Destination Dals-Ed and local trail managers.

Difficulty: medium to demanding due to length, remoteness and logistics.
Best season: summer and early autumn.
Check: border crossings, markings, offline maps, water, accommodation and transport.

The right of public access is generous – but not limitless

Norway's right of public access gives you the right to walk and stay in open areas , even on private land, if you are considerate and do not harm nature. Open areas are mainly forests, bogs, mountains, beaches and water. Private areas include arable land, plots, courtyards, planted land and cultivated pastures. Permission from the landowner is required, with some limited exceptions for paths and roads.

Compared to Sweden and Finland, the principle is similar, but the Norwegian division between outland and innmark must be understood carefully. It also differs from Denmark, where access is often more tied to marked trails, special nature areas and local regulations.

In the open countryside, you are normally allowed to camp for a maximum of two days in the same place and at least 150 meters from an inhabited house or cottage. Camping near buildings, in the countryside or where it disturbs others requires a permit. National parks and special camping areas may have their own rules.

Open fires are prohibited in or near forests and other open land between 15 April and 15 September , unless there is clearly no risk of fire. Local fire bans may be stricter. It is best to use a closed emergency kitchen and check the municipality's fire information on the same day. Dogs must be kept on a leash from 1 April to 20 August , and local regulations may extend the period. Motorized traffic in open land is not included in the right of public access and is in principle prohibited.

Public duty is just as important: close gates, do not disturb grazing animals or birdlife, leave no traces and take all waste with you. Read the current rules at the Environmental Directorate and Lovdata .

Equipment for Østfold's varied trails

For coastal trails, you need shoes with grip on wet granite, windproof clothing and an offline map. For Fjella and Hallevägen, the comfort of the backpack is more important than a few grams saved. See HikingStore's range of backpacks and feel free to use the packing list for summer hiking .

If you are going to camp, choose a tent that can withstand wind and moisture – not just one that is lightweight. Tents for hiking come in several sizes and designs. A sleeping pad with sufficient insulation is important even during mild nights. Soil moisture and cold ground can result in poorer recovery than the temperature forecast suggests. See sleeping pad .

For the sleeping system, compare sleeping bags and quilts by comfort temperature, moisture and expected night temperature. Also read our guide to down in sleeping bags , especially about CUIN, down type and fill weight.

Sleeping mat in a tent by a forest lake in Østfold

Østfold rewards those who plan according to real conditions: wind on the coast, mud in the forest, darkness on late stages and limited service between towns. The next county in the series is Akershus .