Hengifoss

Waterfall Tall eastern Iceland waterfall with columnar basalt layers

A tall waterfall in East Iceland, Hengifoss is known for its layered red strata and basalt cliffs; visitors hike a marked trail to view the falls and surrounding geology.

Main image

Hengifoss is a waterfall in eastern Iceland known for its tall drop and conspicuous red layers of clay between basalt strata in the cliff face. The waterfall is set in a steep-sided canyon and is a prominent natural attraction in the region.

The route to the falls follows a marked trail that climbs beside the river and passes views of layered geology and another striking waterfall, Litlanesfoss, which sits lower in the same gorge and is framed by columnar basalt. These geological contrasts are a key reason visitors go.

The waterfall and surrounding canyon have been formed by volcanic and glacial processes, exposing the alternating volcanic and sedimentary layers that produce the red-and-black banding. The site is managed as an accessible natural attraction with maintained paths.

Hengifoss is located in East Iceland’s highland river valleys, within driving distance of the town of Egilsstaðir and set in a landscape of steep canyons and upland plateaus.

  • Height: Has a vertical drop of approximately 128 metres, making it among Iceland's tallest waterfalls and a popular hiking destination.
  • Trail: The main trail from the parking area to the falls is roughly 2.5 kilometres one way and passes views of layered volcanic strata and the nearby Litlanesfoss waterfall.

What to See #

  • Litlanesfoss: A second, smaller waterfall reached on the same trail, noted for its tall columnar basalt walls and striking hexagonal columns.
Hengifoss
Hengifoss waterfall, Fljótsdalur valley, East Iceland (trailhead off Route 931 near Egilsstaðir)
65.0915, -14.8891
Open year-round (trail may be icy/impassable in winter)
Free

How to Get to Hengifoss #

Hengifoss is in East Iceland and is most commonly reached by road from Egilsstaðir. From Egilsstaðir follow Route 1 (the Ring Road) and turn onto the local access road to the Hengifoss parking area; the drive is roughly 20-30 minutes from Egilsstaðir. From the parking area expect a steep walking trail of about 2-3 km (roughly 30-45 minutes) each way up to the waterfall.

Tips for Visiting Hengifoss #

  • Start the hike early in the day (or later in the evening in summer) to avoid the peak of mid-day visitors and to catch softer light on the red clay layers in the cliffs.
  • Pause at the lower waterfall viewpoint to see Litlanesfoss's striking basalt columns - many visitors hike straight to Hengifoss and miss this dramatic feature on the same trail.
  • Use the official parking/visitor area off Route 931 as your trailhead and follow the marked path and boardwalks; the route is well maintained but narrow in places so arriving early reduces congestion.

Best Time to Visit Hengifoss #

Visit in summer for the most reliable access to the waterfall and safest hiking conditions.

Summer (best access)
June-August · ~5-10°C
Trails are mostly snow-free and the waterfall is fully accessible; long daylight makes the hike easier.
Shoulder seasons (cool, variable)
May, September · Around 0-8°C
Fewer tourists and dramatic scenery, but paths can be muddy or icy early/late in the season.
Winter (challenging)
October-April · Below freezing
Cold and icy conditions make the trail slippery and some sections may be impassable without winter gear.

Weather & Climate near Hengifoss #

Climate

Hengifoss's climate is classified as Tundra - Tundra climate with cool summers (peaking in July) and freezing winters (coldest in February). Temperatures range from -5°C to 14°C. Moderate rainfall (937 mm/year).

Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
20°
Warmest Month
-23°
Coldest Month
Monthly Conditions

January

January is freezing with highs of 1°C and lows of -5°C. Significant rainfall (102 mm) and mostly overcast skies.

31 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
96%
Humidity
Very Humid

Weather

102 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.0
UV Index
Low
4.4h daylight

February

February is the coldest month with highs of 0°C and lows of -5°C. Regular rainfall (81 mm) and mostly overcast skies.

31 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
96%
Humidity
Very Humid

Weather

81 mm
Rainfall
4.0 m/s
Wind
Light Breeze
0.0
UV Index
Low
8.0h daylight

March

March is freezing with highs of 1°C and lows of -5°C. Regular rainfall (87 mm) and mostly overcast skies.

31 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
95%
Humidity
Very Humid

Weather

87 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.2
UV Index
Low
11.5h daylight

April

April is cold with highs of 3°C and lows of -3°C. Moderate rainfall (50 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
94%
Humidity
Very Humid

Weather

50 mm
Rainfall
3.7 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
15.0h daylight

May

May is cold with highs of 7°C and lows of 1°C. Moderate rainfall (46 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
90%
Humidity
Very Humid

Weather

46 mm
Rainfall
3.5 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
18.6h daylight

June

June is cold with highs of 12°C and lows of 4°C. Moderate rainfall (47 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
87%
Humidity
Very Humid

Weather

47 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.0
UV Index
High
21.3h daylight

July

July is cool with highs of 14°C and lows of 7°C. Moderate rainfall (62 mm) and mostly overcast skies.

54 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
14°
88%
Humidity
Very Humid

Weather

62 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
19.8h daylight

August

August is cold with highs of 13°C and lows of 7°C. Moderate rainfall (73 mm) and mostly overcast skies.

54 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
13°
90%
Humidity
Very Humid

Weather

73 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
16.3h daylight

September

September is cold with highs of 9°C and lows of 4°C. Regular rainfall (97 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

97 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.3
UV Index
Low
12.8h daylight

October

October is cold with highs of 5°C and lows of 0°C. The wettest month with heavy rain (111 mm) and mostly overcast skies.

38 Poor

Comfort

Feels Like Cold
C
Temperature
96%
Humidity
Very Humid

Weather

111 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.3h daylight

November

November is freezing with highs of 2°C and lows of -3°C. Regular rainfall (90 mm) and mostly overcast skies.

33 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
97%
Humidity
Very Humid

Weather

90 mm
Rainfall
3.3 m/s
Wind
Light Breeze
0.0
UV Index
Low
5.7h daylight

December

December is freezing with highs of 1°C and lows of -5°C. Regular rainfall (91 mm) and partly cloudy skies.

37 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
96%
Humidity
Very Humid

Weather

91 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.0
UV Index
Low
2.8h daylight

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