Calf of Eday

Island Small Orkney island known for seabird colonies

The Calf of Eday, off Eday in Orkney, is a small uninhabited island known for seabird colonies and seal haul‑outs; boat trips bring birdwatchers and naturalists to observe wildlife.

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The Calf of Eday is a small, uninhabited island off Eday in the Orkney archipelago, northern Scotland. It is noted for its coastal cliffs and seabird habitat.

The island offers rugged shoreline, nesting sites for seabirds and coastal scenery typical of Orkney’s smaller isles. Visits are occasional and usually by private boat from nearby islands.

Historically the Calf of Eday, like many small Orkney isles, was used intermittently for grazing and resource gathering but has no permanent settlement today. Its primary value is ecological.

It lies immediately off Eday within Orkney, part of Scotland’s northern island group in the North Sea.

  • Wildlife viewing: Uninhabited and primarily visited for wildlife observation, especially seabirds and seals where present along the rocky shores.
Calf of Eday
Calf of Eday, off Eday, Orkney Islands, Scotland, UK
59.2333, -2.7333

Tips for Visiting Calf of Eday #

  • Calf of Eday is uninhabited and best experienced from a boat - check local operators out of Eday, Sanday or surrounding Orkney islands for landing options, and time landings to calm sea conditions.
  • If you plan to land, arrange transport with a skipper who knows the island's limited landing spots and tidal conditions; many informal landing attempts fail when swell or tides are unfavourable.
  • See the island from the water as well as ashore: the south coast sea stacks and cliffs are best appreciated from a small boat trip, and those geological and seabird features are often missed by people who only make a short landing.

Best Time to Visit Calf of Eday #

Visit in late spring and summer (May-August) for the best wildlife viewing and most reliable boat access.

Breeding season (best for wildlife)
May-August · ~8-15°C
Seabird colonies and marine wildlife are most active; weather is coolest but generally calm enough for boat landings from Orkney.
Off‑season (limited access)
September-April · ~0-8°C
Rougher seas and harsher weather make boat trips less frequent and landings more challenging; many operators do not run regular trips in winter.
Shoulder periods
April, September · ~5-10°C
Lower visitor numbers and transitional weather - possible to visit but check local boat schedules and sea conditions.

Weather & Climate near Calf of Eday #

Climate

Continental climate with cool summers (peaking in August) and cold winters (coldest in February). Temperatures range from 2°C to 15°C. Abundant rainfall (1072 mm/year), wettest in November.

Best Time to Visit
JuneMayJuly
Temperature & Rainfall
Temperature Range
18°
Warmest Month
-1°
Coldest Month
Monthly Conditions

January

January is cold 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
82%
Humidity
Very Humid

Weather

112 mm
Rainfall
8.3 m/s
Wind
Breezy
0.0
UV Index
Low
6.7h daylight

February

February is the coolest month with highs of 7°C and lows of 2°C. Regular rainfall (87 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

87 mm
Rainfall
8.0 m/s
Wind
Breezy
0.1
UV Index
Low
9.0h daylight

March

March is cold with highs of 7°C and lows of 3°C. Regular rainfall (98 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
83%
Humidity
Very Humid

Weather

98 mm
Rainfall
7.7 m/s
Wind
Breezy
0.2
UV Index
Low
11.6h daylight

April

April is cold with highs of 8°C and lows of 4°C. Moderate rainfall (67 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
84%
Humidity
Very Humid

Weather

67 mm
Rainfall
6.6 m/s
Wind
Breezy
0.6
UV Index
Moderate
14.3h daylight

May

May is cold with highs of 11°C and lows of 6°C. Moderate rainfall (50 mm) and mostly overcast skies.

54 Acceptable

Comfort

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

Weather

50 mm
Rainfall
5.8 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
16.8h daylight

June

June is cool with highs of 13°C and lows of 8°C. Moderate rainfall (55 mm) and mostly overcast skies.

56 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
87%
Humidity
Very Humid

Weather

55 mm
Rainfall
5.4 m/s
Wind
Light Breeze
1.2
UV Index
High
18.2h daylight

July

July is cool with highs of 14°C and lows of 10°C. Moderate rainfall (60 mm) and mostly overcast skies.

54 Acceptable

Comfort

12°
Feels Like Cool
12°C
Temperature
10° 14°
88%
Humidity
Very Humid

Weather

60 mm
Rainfall
5.2 m/s
Wind
Light Breeze
1.1
UV Index
High
17.5h daylight

August

August is cool with highs of 15°C and lows of 10°C. Moderate rainfall (72 mm) and mostly overcast skies.

54 Acceptable

Comfort

13°
Feels Like Cool
13°C
Temperature
10° 15°
88%
Humidity
Very Humid

Weather

72 mm
Rainfall
5.2 m/s
Wind
Light Breeze
0.8
UV Index
Moderate
15.3h daylight

September

September is cool with highs of 14°C and lows of 9°C. Significant rainfall (103 mm), mostly overcast skies, and breezy conditions.

48 Poor

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
86%
Humidity
Very Humid

Weather

103 mm
Rainfall
6.4 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 (118 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
11°
84%
Humidity
Very Humid

Weather

118 mm
Rainfall
7.3 m/s
Wind
Breezy
0.1
UV Index
Low
10.0h daylight

November

November is cold with highs of 9°C and lows of 5°C. The wettest month with heavy rain (130 mm), mostly overcast skies, and breezy conditions.

44 Poor

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

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

December

December is cold with highs of 8°C and lows of 4°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
7.8 m/s
Wind
Breezy
0.0
UV Index
Low
5.9h daylight

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