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Herðubreið

Mountain

Herðubreið is a flat‑topped tuya rising above the Ódáðahraun lava desert in northeastern Iceland near Askja. Mountain walkers and photographers use highland routes to approach its isolated profile.

Herðubreið AkureyriSauðárkrókurMývatnDrangeyGoðafossBlöndulónDimmuborgirSvínavatnHerðubreið

Herðubreið essentials

Address: Herðubreið, Northeastern Region, Iceland (no formal address)

About Herðubreið

Herðubreið is a distinctive tuya volcano in northeastern Iceland known for steep, nearly vertical sides and a relatively flat summit formed by eruptions beneath an ice sheet. The mountain is often singled out for its striking isolated profile in the highlands.

The area around the peak is stark and remote, with a surrounding lava desert and limited services; it is popular with photographers and mountaineers who visit the highlands. Routes to the mountain cross highland terrain and require appropriate vehicles and preparation.

Geologically, the mountain’s shape records subglacial volcanic activity during past glacial periods rather than typical surface eruptions.

It rises from the Ódáðahraun lava field in Iceland’s northeastern highlands, in the administrative Northeastern Region, and is approached from rough highland tracks rather than paved roads.

  • Volcanic form: A tuya volcano formed by subglacial eruptions, notable for its steep sides and flat or plateau-like summit that makes it visually distinct from surrounding peaks.
  • Access: Remote highland location; access requires rough highland tracks and suitable vehicles, and conditions can change quickly in the Icelandic interior.
When to Go

Best Time to Visit Herðubreið

Best visited in Iceland's short summer season when highland roads are open; weather can change suddenly year-round.

Summer
Jun-Aug · 5-15°C (41-59°F)
Long daylight and the easiest access by highland tracks; still unpredictable weather.
Late spring/early autumn
May & Sep · 0-10°C (32-50°F)
Fewer tourists and dramatic low-angle light, but rough roads and occasional snow remain possible.

Weather & Climate near Herðubreið

Climate

Herðubreið's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in March). Temperatures range from -9°C to 8°C. Abundant rainfall (1313 mm/year), wettest in October.

Air Quality: AQI 15 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
12°
Warmest Month
-25°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -8° - -3° -16° 121 mm overcast 95% 15.9 m/s 0.0 low 4.4h
February Poor -8° - -4° -17° 109 mm overcast 94% 15.1 m/s 0.0 low 8.0h
March Poor -9° - -6° -19° 113 mm overcast 94% 15.1 m/s 0.2 low 11.5h
April Poor -8° - -4° -16° 78 mm overcast 93% 13.0 m/s 0.7 moderate 15.0h
May Poor -4° - 0° -10° 80 mm overcast 92% 11.8 m/s 1.1 high 18.6h
June Poor 0° - 5° -4° 92 mm overcast 92% 10.9 m/s 1.2 high 21.3h
July Poor 2° - 8° -1° 104 mm overcast 93% 10.9 m/s 1.0 moderate 19.8h
August Poor 2° - 7° -2° 117 mm overcast 94% 10.8 m/s 0.6 moderate 16.3h
September Poor -1° - 1° -8° 125 mm overcast 93% 12.2 m/s 0.3 low 12.8h
October Poor -5° - -2° -13° 142 mm overcast 95% 12.7 m/s 0.1 low 9.3h
November Poor -8° - -3° -16° 121 mm overcast 95% 13.6 m/s 0.0 low 5.7h
December Poor -8° - -3° -16° 111 mm overcast 95% 14.2 m/s 0.0 low 2.8h
Getting There & Around

How to Get to Herðubreið

Access is by rough highland roads (F-roads) that require a 4x4 and are usually open only in summer. From Akureyri or Egilsstaðir, drive toward the central highlands; follow local maps and road-condition reports. There are no marked visitor facilities at the mountain.

Tips for Visiting Herðubreið

  • If approaching by F26 highland road, check road conditions-mountain tracks can be rough and unpaved.
  • On clear days, the butte's flat summit offers an improbable, photogenic contrast with the surrounding lava fields.
  • Respect private land signs and sheep fences; access in Iceland often crosses pastoral holdings.