Open Travel Guide
Hiking in Reykjavik

Reykjavik Hiking & Trekking Guide 2026

The trails that define Reykjavik, with distances, elevation, and when each is actually passable.

This guide covers 8+ hiking trails in Reykjavik — Mount Esja (Steinn summit), Reykjadalur Hot Spring River and Ulfarsfell top the list. Every recommendation carries its practical details: typical costs, the best time to visit, and what to know before you commit.

Reykjavik is Iceland's capital and northernmost capital city of a sovereign state, set on the Faxaflói bay with mountains and glaciers on the horizon. Known for the Hallgrímskirkja church, the Harpa concert hall, geothermal swimming pools and a compact, colourful old town, it is the base for the Golden Circle, the South Coast and northern lights tours.

Top trails

Routes worth lacing up your boots for.

  1. 1

    Mount Esja (Steinn summit)

    About 10 km return to Steinn4-6 hourshardAbout 830 m

    Reykjavik's house mountain across Kollafjordur, with a marked trail from the Mogilsa car park to the Steinn summit at 914 m.

  2. 2

    Reykjadalur Hot Spring River

    About 7 km return2.5-3.5 hoursmoderateAbout 210 m

    Steady walk above Hveragerdi past steaming vents to a warm river where bathing is allowed in a designated stretch.

  3. 3

    Ulfarsfell

    About 4 km return1.5-2 hourseasyAbout 230 m

    Low 295 m hill on the north-east edge of the capital area with a short climb and wide views over Reykjavik, Esja and Faxafloi.

  4. 4

    Heidmork Nature Reserve

    1-10 km marked loops1-3 hourseasy20-100 m

    Large forested reserve around Ellidavatn lake on Reykjavik's south-east edge with numbered, marked paths of 1-10 km.

  5. 5

    Ellidaardalur Valley

    About 6-8 km one way along the full valley1.5-3 hourseasyUnder 80 m

    Riverside paths through a green valley inside Reykjavik, past the Ellidaar river and the old power station, suited to an easy half-day walk.

  6. 6

    Oskjuhlid Hill and Perlan Trails

    About 3 km loop45 minutes-1 houreasyAbout 40 m

    Wooded hill in central Reykjavik around the Perlan building with paved and gravel paths and a route down to Nautholsvik beach.

  7. 7

    Glymur Waterfall

    About 7.4 km loop3-4 hourshardAbout 300 m

    Trail up a gorge in Hvalfjordur to Glymur, one of Iceland's tallest waterfalls at about 198 m, with a log-bridge river crossing.

  8. 8

    Thingvellir Almannagja and Oxararfoss Walk

    About 2-3 km return1-1.5 hourseasyAbout 60 m

    Short walk through the Almannagja rift wall in Thingvellir National Park to the Oxararfoss waterfall, on the site of Iceland's medieval parliament.

Trail difficulty levels

Pick a route that matches your fitness and experience.

Easy

Mostly flat, well-marked paths. Suitable for families and casual walkers.

Moderate

Some elevation gain, longer distances. Requires basic fitness.

Hard

Significant climbs and exposure. Requires good fitness and route-finding.

Expert

Technical terrain, scrambling, or alpine conditions. Experience essential.

When to hike

Seasonal conditions in Reykjavik.

Spring
April-May: melting snow and mud; Esja summit routes can hold snow into June
Summer
June-August: nearly continuous daylight around midsummer and the widest trail access
Autumn
September-October: colour on low routes, early darkness and first snow on summits
Winter
November-March: about 4-5 hours of daylight in December; ice on paths, so stay on low routes unless experienced

Local hazards

What to watch out for on the trail.

Medium

Hazard: Weather changes fast; wind and rain can arrive within an hour, so carry layers even on short routes.

Medium

Hazard: Check conditions and safe-travel advice on safetravel.is before mountain routes and leave a travel plan.

Medium

Hazard: Hot spring water near Reykjadalur can scald; test the temperature before entering and stay on marked paths.

Medium

Hazard: Stay on marked trails; moss and lava fields are fragile and easily damaged.