Vallay

Island Tidal Hebridean island with archaeological ruins.

A tidal island off North Uist in the Outer Hebrides with ruins and machair grassland; visitors come for archaeology, birdwatching and seasonal low-tide walks.

Main image

Vallay is a tidal island off the coast of North Uist in the Outer Hebrides of Scotland. The island is best known for its deserted crofting settlement remains and agricultural landscapes that reflect past habitation.

Visitors who reach the island at low tide encounter scattered building ruins, field walls and traces of a small past population rather than modern facilities. The island’s shoreline and dunes are also of interest to birdwatchers and those studying coastal processes.

Vallay lies close off the shore of North Uist and is reached from nearby beaches when the causeway is exposed at low tide.

  • Tidal access: Accessible on foot at low tide via a sandy causeway from the nearby mainland, making timing of the crossing important for visitors.
Vallay
57.6613, -7.4089

How to Get to Vallay #

Access requires local boat arrangements from North Uist or nearby islands. Check local operators for tidal conditions and landing points.

Tips for Visiting Vallay #

  • Tidal causeways and shallow channels can make landing tricky; local knowledge is essential.
  • Look for traces of past habitation and the deeply rutted sheep trails that stitch the island together.

Best Time to Visit Vallay #

Best visited during late spring and summer when tidal conditions and weather provide safer access.

Summer
June-August · 10-17°C (50-63°F)
Calmer weather and long daylight favour exploration and birdwatching.

Weather & Climate near Vallay #

Climate

Continental climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from 3°C to 16°C. Abundant rainfall (1388 mm/year), wettest in October.

Best Time to Visit
JulyAugustApril
Temperature & Rainfall
Temperature Range
20°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cold with highs of 7°C and lows of 3°C. Significant rainfall (151 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

151 mm
Rainfall
8.4 m/s
Wind
Breezy
0.0
UV Index
Low
7.1h daylight

February

February is the coolest month with highs of 7°C and lows of 3°C. Significant rainfall (112 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

112 mm
Rainfall
8.2 m/s
Wind
Breezy
0.1
UV Index
Low
9.2h daylight

March

March is cold with highs of 8°C and lows of 3°C. Significant rainfall (120 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

120 mm
Rainfall
7.9 m/s
Wind
Breezy
0.3
UV Index
Low
11.6h daylight

April

April is cold with highs of 10°C and lows of 4°C. Moderate rainfall (74 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
83%
Humidity
Very Humid

Weather

74 mm
Rainfall
6.9 m/s
Wind
Breezy
0.6
UV Index
Moderate
14.1h daylight

May

May is cold with highs of 12°C and lows of 6°C. Moderate rainfall (63 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
13°
84%
Humidity
Very Humid

Weather

63 mm
Rainfall
6.2 m/s
Wind
Breezy
1.0
UV Index
Moderate
16.4h daylight

June

June is cool with highs of 14°C and lows of 9°C. Moderate rainfall (73 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
14°
86%
Humidity
Very Humid

Weather

73 mm
Rainfall
6.2 m/s
Wind
Breezy
1.2
UV Index
High
17.6h daylight

July

July is cool with highs of 16°C and lows of 11°C. Regular rainfall (87 mm) and mostly overcast skies.

60 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 16°
87%
Humidity
Very Humid

Weather

87 mm
Rainfall
5.8 m/s
Wind
Light Breeze
1.1
UV Index
High
17.0h daylight

August

August is cool with highs of 16°C and lows of 11°C. Regular rainfall (100 mm) and mostly overcast skies.

58 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
11° 16°
86%
Humidity
Very Humid

Weather

100 mm
Rainfall
5.7 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
15.0h daylight

September

September is cool with highs of 14°C and lows of 9°C. Significant rainfall (135 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

12°
Feels Like Cool
12°C
Temperature
14°
85%
Humidity
Very Humid

Weather

135 mm
Rainfall
6.7 m/s
Wind
Breezy
0.5
UV Index
Low
12.6h daylight

October

October is cold with highs of 12°C and lows of 8°C. The wettest month with heavy rain (162 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

10°
Feels Like Cold
10°C
Temperature
12°
83%
Humidity
Very Humid

Weather

162 mm
Rainfall
7.4 m/s
Wind
Breezy
0.2
UV Index
Low
10.1h daylight

November

November is cold with highs of 9°C and lows of 5°C. Significant rainfall (159 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

159 mm
Rainfall
7.6 m/s
Wind
Breezy
0.0
UV Index
Low
7.8h daylight

December

December is cold with highs of 8°C and lows of 4°C. Significant rainfall (152 mm), mostly overcast skies, and breezy conditions.

34 Poor

Comfort

Feels Like Cold
C
Temperature
81%
Humidity
Very Humid

Weather

152 mm
Rainfall
7.7 m/s
Wind
Breezy
0.0
UV Index
Low
6.4h daylight

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