Dun Carloway Archaeological Site

Iron Age broch on Lewis, well-preserved

On the Isle of Lewis, visitors find Dun Carloway, a well‑preserved Iron Age broch with thick drystone walls, onsite interpretation and views toward the Hebridean coast.

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58.2696068, -6.7939714

Dun Carloway is an Iron Age broch located near the village of Carloway on the Isle of Lewis in the Outer Hebrides of Scotland. The structure is a notable example of Atlantic roundhouse architecture and is among the better-preserved brochs in the region.

The broch is a drystone tower with thick concentric walls and an internal hollow space; visitors can see the interior plan and surviving wall structures up close. The site is compact and mainly visited for its archaeological interest rather than a large built complex.

Dun Carloway was constructed during the Iron Age and used as a fortified domestic tower; its condition reflects both ancient workmanship and later stone robbing and collapse. It has been recorded and conserved in modern times as an important prehistoric monument.

The broch stands beside a minor road on the west coast of Lewis, a short drive from the island’s main villages; it is set in low, rolling croftland typical of the Outer Hebrides.

  • Accessibility: One of the best-preserved broch towers in the Outer Hebrides and easily reached from local roads on the Isle of Lewis.

What to See#

  • Broch tower: The circular drystone tower of the broch with an inner hollow passage and a ruined central area; visible from close range and accessible on foot.

How to Get to Dun Carloway#

Dun Carloway is on the Isle of Lewis, north-west of Stornoway. From Stornoway drive along the A857 and then the B8011 toward Carloway; local signage points to the broch. Public buses serve Carloway village from Stornoway in the summer months; from the village the site is a short walk.

Tips for Visiting Dun Carloway#

  • Visit at low tide to see more of the broch's foundations and the rocky strand around it.
  • A small information board explains the site's archaeology; local museums on Lewis provide more context if time allows.
  • Stay on defined paths - erosion around brochs and clifftops can be significant, especially after heavy rain.

Best Time to Visit Dun Carloway#

Best visited in late spring through early autumn for walking and visibility; winter weather on the Outer Hebrides can be severe.

Summer
June-August · 8-16°C
Longest daylight and best weather for exploring the broch and surrounding moorland.
Shoulder seasons
May, September · 5-12°C
Fewer visitors; potentially dramatic skies and migrating birds.

Weather & Climate near Dun Carloway#

Climate

Dun Carloway's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from 2°C to 15°C. Abundant rainfall (1356 mm/year), wettest in November.

Air Quality: AQI 21 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
20°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cold with highs of 7°C and lows of 2°C. Significant rainfall (149 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

149 mm
Rainfall
8.3 m/s
Wind
Breezy
0.0
UV Index
Low
6.9h daylight

February

February is the coolest month with highs of 7°C and lows of 2°C. Significant rainfall (113 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

113 mm
Rainfall
8.0 m/s
Wind
Breezy
0.1
UV Index
Low
9.1h daylight

March

March is cold with highs of 7°C and lows of 3°C. Significant rainfall (123 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

123 mm
Rainfall
7.9 m/s
Wind
Breezy
0.2
UV Index
Low
11.6h daylight

April

April is cold with highs of 9°C and lows of 4°C. Moderate rainfall (76 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

76 mm
Rainfall
6.7 m/s
Wind
Breezy
0.6
UV Index
Moderate
14.2h daylight

May

May is cold with highs of 11°C and lows of 6°C. Moderate rainfall (62 mm), mostly overcast skies, and breezy conditions.

50 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
83%
Humidity
Very Humid

Weather

62 mm
Rainfall
6.1 m/s
Wind
Breezy
0.9
UV Index
Moderate
16.6h daylight

June

June is cool with highs of 13°C and lows of 8°C. Moderate rainfall (70 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

11°
Feels Like Cool
11°C
Temperature
13°
86%
Humidity
Very Humid

Weather

70 mm
Rainfall
6.1 m/s
Wind
Breezy
1.2
UV Index
High
17.9h daylight

July

July is cool with highs of 15°C and lows of 10°C. Regular rainfall (82 mm) and mostly overcast skies.

52 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 15°
86%
Humidity
Very Humid

Weather

82 mm
Rainfall
5.7 m/s
Wind
Light Breeze
1.1
UV Index
High
17.2h daylight

August

August is cool with highs of 15°C and lows of 11°C. Regular rainfall (92 mm) and mostly overcast skies.

52 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 15°
86%
Humidity
Very Humid

Weather

92 mm
Rainfall
5.5 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
15.1h daylight

September

September is cool with highs of 14°C and lows of 9°C. Significant rainfall (128 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
85%
Humidity
Very Humid

Weather

128 mm
Rainfall
6.6 m/s
Wind
Breezy
0.4
UV Index
Low
12.6h daylight

October

October is cold with highs of 11°C and lows of 7°C. Significant rainfall (155 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
11°
83%
Humidity
Very Humid

Weather

155 mm
Rainfall
7.4 m/s
Wind
Breezy
0.1
UV Index
Low
10.0h daylight

November

November is cold with highs of 9°C and lows of 4°C. The wettest month with heavy rain (157 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

157 mm
Rainfall
7.4 m/s
Wind
Breezy
0.0
UV Index
Low
7.6h daylight

December

December is cold with highs of 8°C and lows of 3°C. Significant rainfall (149 mm), mostly overcast skies, and breezy conditions.

36 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

149 mm
Rainfall
7.7 m/s
Wind
Breezy
0.0
UV Index
Low
6.2h daylight

Nearby Attractions to Dun Carloway#