Main image

Hansueli Krapf CC BY-SA 4.0 Wikimedia Commons

Hekla

Volcano

Hekla, an active stratovolcano in southern Iceland, has a recorded history of explosive eruptions; hikers and volcanologists visit for volcanic landscapes and panoramic ridge walks when conditions permit.

Hekla SelfossÞingvellirGeysirGullfossSeljalandsfossSkógafossReynisfjaraLandmannalaugarHekla

Hekla essentials

Country: Iceland
Driest months: Apr-Jun
Pay in: Krona (kr)
Language: Icelandic

Hekla at a Glance

About Hekla

Hekla is a high, conical stratovolcano in southern Iceland known for frequent eruptive activity in the historical record. The volcano has produced explosive and effusive eruptions and is one of Iceland’s best-known volcanic peaks.

The mountain’s steep profile and lava fields make it a prominent feature in the landscape; it is accessible by highland roads when weather and conditions permit and is visited by hikers when conditions are safe. Due to its eruptive history, approaches require caution and local guidance.

Hekla has been active in many periods since medieval times and has produced significant eruptions at intervals over the last millennium. Monitoring and hazard planning are in place because of its potential for sudden eruptions.

The volcano sits in southern Iceland within the broader volcanic zone that crosses the island.

  • Elevation: Summit elevation is 1,491 metres, making it one of Iceland’s more prominent volcanic peaks and a visible landmark in southern Iceland.
  • Historic Activity: Eruptions have been frequent in the historical record, with large documented eruptions dating back to the early medieval period and a notable eruption in 2000.
When to Go

Best Time to Visit Hekla

Summer offers the most reliable window for approaching Hekla, but conditions are always changeable.

Summer (June-August)
June-August · 5-15°C
Most accessible season for hiking; long daylight and manageable conditions.
Shoulder seasons (May, Sept)
May, September · 0-10°C
Cooler and less crowded but weather can be unstable.

Weather & Climate near Hekla

Climate

Hekla's climate is classified as Tundra - Tundra climate with cold summers (peaking in July) and freezing winters (coldest in March). Temperatures range from -8°C to 8°C. Abundant rainfall (1649 mm/year), wettest in October, distributed fairly evenly throughout the year.

Air Quality: AQI 15 Good
Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
20°
Warmest Month
-24°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor -8° - -3° -14° 146 mm overcast 95% 11.3 m/s 0.0 low 5.4h
February Poor -8° - -4° -15° 156 mm overcast 94% 11.9 m/s 0.0 low 8.4h
March Poor -8° - -4° -16° 149 mm overcast 93% 11.2 m/s 0.2 low 11.5h
April Poor -7° - -2° -13° 113 mm overcast 91% 10.0 m/s 0.5 low 14.7h
May Poor -3° - 1° -8° 106 mm overcast 87% 8.6 m/s 0.9 moderate 17.8h
June Poor 0° - 5° -3° 115 mm overcast 85% 7.0 m/s 1.1 high 19.8h
July Poor 3° - 8° 1° 116 mm overcast 86% 7.1 m/s 1.0 moderate 18.8h
August Poor 3° - 8° 1° 155 mm overcast 88% 7.0 m/s 0.7 moderate 15.9h
September Poor 0° - 3° -5° 143 mm overcast 92% 8.3 m/s 0.3 low 12.8h
October Poor -4° - 0° -10° 164 mm overcast 93% 8.7 m/s 0.1 low 9.6h
November Poor -7° - -2° -13° 136 mm overcast 95% 9.6 m/s 0.0 low 6.4h
December Poor -8° - -3° -14° 150 mm overcast 95% 10.9 m/s 0.0 low 4.2h
Getting There & Around

How to Get to Hekla

Hekla is roughly 120 km east of Reykjavík. Access is by car via Route 1 and then F-roads/secondary roads depending on the approach; many tours operate from Reykjavík in summer months, but off-road driving regulations and seasonal closures apply.

Tips for Visiting Hekla

  • Check weather closely before planning any approach; Hekla's summit weather can change rapidly.
  • For those attempting a hike, go with an experienced group - access involves long approaches over moorland and rocky slopes.
  • Respect local advisories - Hekla is an active volcano and does erupt on geologic timescales.