Mainland Island

Main island of Orkney archipelago, administrative center

Main image

Mainland at a Glance#

About Mainland#

Mainland is the largest island in the Orkney archipelago, off the north coast of Scotland, and contains the archipelago’s main towns and many of its best-known archaeological sites. It combines extensive Neolithic monuments with Norse and later Scottish settlement.

Mainland hosts several major Neolithic sites that attract international interest, including the exceptionally preserved settlement of Skara Brae, the Ring of Brodgar henge, and the Stones of Stenness. The island also offers coastal scenery, a deep natural harbour at Scapa Flow noted for its maritime history and shipwrecks, and the towns of Kirkwall and Stromness, which provide transport links and visitor services.

People have occupied parts of Mainland since the Neolithic; the island’s concentration of stone circles, tombs and settlements dates from about 3200-2200 BCE. Norse settlers arrived in the early medieval period and Orkney remained under Norse control for centuries before becoming part of the Kingdom of Scotland in the 15th century.

Mainland lies within the Orkney Islands off northern Scotland, separated from the Scottish mainland by the Pentland Firth; the island’s main towns are Kirkwall in the east and Stromness on the west coast.

  • Cultural significance: The island is the largest in the Orkney archipelago and forms the cultural and administrative heart of Orkney, with a mix of Neolithic sites, Norse heritage and active coastal communities.

What to See#

  • Skara Brae: Skara Brae is a well-preserved Neolithic village on the island’s west coast, occupied around 3200-2200 BCE and notable for its stone-built houses and furnishings.
  • Ring of Brodgar and Stones of Stenness: The Ring of Brodgar and the Stones of Stenness are large Neolithic stone circles and henge monuments forming part of the Heart of Neolithic Orkney World Heritage Site.
  • Scapa Flow: Scapa Flow is a large natural harbour on the island’s south side that has historic naval significance and numerous wartime wrecks offshore.
  • Kirkwall and Stromness: Kirkwall and Stromness are the island’s principal towns: Kirkwall is the administrative centre and site of the cathedral, while Stromness is a historic port with ferry and shipping links to mainland Scotland.

Best Time to Visit Mainland#

Best visited late spring through early autumn (April-October) for the mildest weather and best daylight for exploring.

Summer
June-August · 8-15°C
Milder weather and long daylight hours make outdoor sightseeing easier; some tourist services run at full capacity.
Shoulder seasons
April-May, September-October · 4-12°C
Cool but generally pleasant for touring with fewer tourists than mid-summer.
Winter
November-March · 0-7°C
Colder, shorter days with windier conditions; some attractions may have reduced hours.

Weather & Climate near Mainland#

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 (1071 mm/year), wettest in November.

Air Quality: AQI 22 Good
Best Time to Visit
AugustMayJune
Temperature & Rainfall
Temperature Range
21°
Warmest Month
-1°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 2° - 6° -1° 111 mm overcast 83% 7.6 m/s 0.0 low 6.9h
February Poor 2° - 6° -1° 84 mm overcast 83% 7.3 m/s 0.1 low 9.1h
March Poor 3° - 7° 1° 98 mm overcast 83% 7.1 m/s 0.2 low 11.6h
April Acceptable 4° - 9° 2° 65 mm overcast 84% 6.3 m/s 0.6 moderate 14.2h
May Acceptable 6° - 11° 6° 52 mm overcast 84% 5.5 m/s 0.9 moderate 16.6h
June Acceptable 8° - 13° 11° 56 mm overcast 85% 5.2 m/s 1.1 high 17.9h
July Acceptable 10° - 15° 12° 62 mm overcast 86% 4.9 m/s 1.1 high 17.2h
August Good 10° - 15° 13° 75 mm overcast 86% 4.9 m/s 0.8 moderate 15.1h
September Acceptable 9° - 14° 11° 101 mm overcast 85% 5.9 m/s 0.4 low 12.6h
October Poor 7° - 11° 6° 120 mm overcast 84% 6.7 m/s 0.2 low 10.0h
November Poor 4° - 9° 2° 130 mm overcast 84% 6.9 m/s 0.0 low 7.6h
December Poor 3° - 7° 0° 117 mm overcast 83% 7.1 m/s 0.0 low 6.2h

Nearby Attractions to Mainland#