Háifoss

Waterfall Tall Icelandic waterfall on the Fossá river

Háifoss plunges about 122 metres in the Þjórsárdalur valley, paired with the nearby Granni fall; visitors hike marked paths to cliff-top viewpoints and surrounding lava fields.

Main image

Háifoss is a major waterfall in southern Iceland with a drop of about 122 metres into a steep, volcanic gorge.

Viewpoints above the plateau provide dramatic vistas of the fall and the river canyon, and a separate nearby cascade often photographed alongside Háifoss. Access is via highland roads and a short walk from parking to viewpoints, with conditions that vary by season.

Háifoss was sculpted by the Fossá river over volcanic rock and sits within a landscape shaped by volcanism and glacial erosion; the canyon below shows layered strata and steep cliffs.

The waterfall is located in the Þjórsárdalur valley region of south Iceland, inland from the southern coastline and accessible from roads that cross the inland highlands.

  • Height and pairing: The waterfall drops approximately 122 metres into a deep gorge and is commonly paired visually with the nearby fall called Granni.
Háifoss
Háifoss waterfall, South Iceland (near Fossá), Iceland
64.2080, -19.6868
Open access
No entrance fee; road F235 access requires 4x4 vehicle

How to Get to Háifoss #

Access from the south via road F235 off Route 32; a 4x4 vehicle is recommended for the unpaved highland track. The waterfall is about a 15-25 minute walk from the closest parking area.

Tips for Visiting Háifoss #

  • Use the viewing platform for safe vantage points; the lower path can be muddy after rain.
  • Route F235 to Háifoss requires a 4x4 - check mountain-road conditions and avoid after heavy rain.
  • Pair a visit with the nearby Hólaskógur forest and the lesser-known waterfall Granni (which sits beside Háifoss) for contrasting compositions.

Best Time to Visit Háifoss #

Summer and early autumn are best for access; F‑road approaches require 4x4 vehicles.

Summer
Jun-Aug · 5-15°C
Accessible highland roads and full water flow from glacial melt.
Autumn
Sep-Oct · 0-10°C
Autumn colours and fewer visitors; watch for early snow on higher paths.

Weather & Climate near Háifoss #

Climate

Háifoss's climate is classified as Subarctic - Subarctic climate with cold summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -5°C to 13°C. Abundant rainfall (1012 mm/year), wettest in October.

Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
20°
Warmest Month
-24°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 0°C and lows of -5°C. Regular rainfall (91 mm), mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-5°
95%
Humidity
Very Humid

Weather

91 mm
Rainfall
7.8 m/s
Wind
Breezy
0.0
UV Index
Low
5.0h daylight

February

February is freezing with highs of 0°C and lows of -5°C. Significant rainfall (101 mm), mostly overcast skies, and breezy conditions.

29 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
94%
Humidity
Very Humid

Weather

101 mm
Rainfall
7.8 m/s
Wind
Breezy
0.0
UV Index
Low
8.2h daylight

March

March is freezing with highs of 1°C and lows of -5°C. Regular rainfall (95 mm), mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-5°
93%
Humidity
Very Humid

Weather

95 mm
Rainfall
7.5 m/s
Wind
Breezy
0.2
UV Index
Low
11.5h daylight

April

April is cold with highs of 3°C and lows of -2°C. Moderate rainfall (65 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
-3°
91%
Humidity
Very Humid

Weather

65 mm
Rainfall
6.8 m/s
Wind
Breezy
0.7
UV Index
Moderate
14.9h daylight

May

May is cold with highs of 8°C and lows of 2°C. Moderate rainfall (59 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

59 mm
Rainfall
6.0 m/s
Wind
Breezy
1.1
UV Index
High
18.2h daylight

June

June is cold with highs of 11°C and lows of 5°C. Moderate rainfall (65 mm) and mostly overcast skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
85%
Humidity
Very Humid

Weather

65 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.2
UV Index
High
20.4h daylight

July

July is cold with highs of 13°C and lows of 7°C. Moderate rainfall (70 mm) and mostly overcast skies.

54 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
13°
86%
Humidity
Very Humid

Weather

70 mm
Rainfall
5.3 m/s
Wind
Light Breeze
1.0
UV Index
High
19.3h daylight

August

August is cold with highs of 12°C and lows of 6°C. Regular rainfall (95 mm) and mostly overcast skies.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
88%
Humidity
Very Humid

Weather

95 mm
Rainfall
5.1 m/s
Wind
Light Breeze
0.7
UV Index
Moderate
16.1h daylight

September

September is cold with highs of 8°C and lows of 3°C. Regular rainfall (84 mm) and mostly overcast skies.

42 Poor

Comfort

Feels Like Cold
C
Temperature
92%
Humidity
Very Humid

Weather

84 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.3
UV Index
Low
12.8h daylight

October

October is cold with highs of 4°C and lows of 0°C. The wettest month with heavy rain (103 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

103 mm
Rainfall
6.0 m/s
Wind
Breezy
0.1
UV Index
Low
9.5h daylight

November

November is freezing with highs of 2°C and lows of -3°C. Regular rainfall (87 mm), mostly overcast skies, and breezy conditions.

31 Poor

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-3°
95%
Humidity
Very Humid

Weather

87 mm
Rainfall
6.5 m/s
Wind
Breezy
0.0
UV Index
Low
6.0h daylight

December

December is freezing with highs of 0°C and lows of -5°C. Regular rainfall (97 mm), mostly overcast skies, and breezy conditions.

31 Poor

Comfort

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

Weather

97 mm
Rainfall
7.3 m/s
Wind
Breezy
0.0
UV Index
Low
3.6h daylight

Nearby Attractions to Háifoss