Great Cumbrae Island

Small Scottish island in Clyde, home to Millport

Great Cumbrae sits in the Firth of Clyde with Millport as its main town; day-trippers arrive by ferry from Largs to cycle the coastal road, eat seafood and walk sandy bays.

Main image

Great Cumbrae at a Glance#

Address: Great Cumbrae (Cumbrae), Firth of Clyde, Scotland

About Great Cumbrae#

Great Cumbrae is a small island in the Firth of Clyde off Scotland’s west coast, part of North Ayrshire. The island’s principal settlement is the town of Millport.

Great Cumbrae has supported small-scale settlement, fishing and tourism for centuries, with Millport growing as the island’s service and visitor centre. The island’s character has long been shaped by maritime links to the mainland.

The island lies in the Firth of Clyde and is reached by regular ferry from Largs on the Ayrshire coast; it is part of the council area of North Ayrshire in Scotland.

  • Ferry access: Regular vehicle and passenger ferries link the island to the mainland town of Largs, making day visits common from the Ayrshire coast.

What to See#

  • Millport (town): The main settlement on the island, offering shops, cafés and visitor services oriented to day-trippers and longer-stay visitors.

How to Get to Great Cumbrae#

Great Cumbrae is reached by a short ferry crossing from Largs on the Ayrshire mainland. The ferry lands at Millport, from where the island is easily walkable or cyclable.

Tips for Visiting Great Cumbrae#

  • Take the ferry from Largs for the simplest crossing; check timetables seasonally as services vary.
  • Rent a bicycle or walk the island-Great Cumbrae is compact and best explored at a slow pace.
  • Climb the Glaidstone Hill for panoramic views of the Firth of Clyde and the Ayrshire coast.

Best Time to Visit Great Cumbrae#

Late spring through early autumn for best weather and ferry services; winter crossings may be rough.

Summer
June-August · 10-18°C (50-64°F)
Longest daylight and the best weather for cycling coastal roads and beaches.
Late Spring-Early Autumn
May & September · 8-15°C (46-59°F)
Fewer tourists and pleasant walking conditions; shoulder seasons are ideal for quiet visits.

Weather & Climate near Great Cumbrae#

Climate

Great Cumbrae's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and cold winters (coldest in February). Temperatures range from 2°C to 17°C. Abundant rainfall (1466 mm/year), wettest in January.

Air Quality: AQI 26 Good
Best Time to Visit
JuneJulyAugust
Temperature & Rainfall
Temperature Range
25°
Warmest Month
-6°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 3° - 8° 1° 171 mm overcast 93% 7.5 m/s 0.0 low 7.6h
February Poor 3° - 7° 0° 111 mm overcast 92% 7.0 m/s 0.1 low 9.4h
March Poor 3° - 8° 2° 131 mm overcast 90% 6.7 m/s 0.3 low 11.7h
April Acceptable 4° - 11° 4° 78 mm overcast 87% 5.5 m/s 0.6 moderate 14.0h
May Acceptable 7° - 14° 10° 74 mm overcast 84% 5.2 m/s 1.0 high 16.0h
June Good 9° - 16° 13° 80 mm overcast 85% 4.9 m/s 1.2 high 17.1h
July Good 11° - 17° 14° 93 mm overcast 86% 4.7 m/s 1.1 high 16.6h
August Acceptable 11° - 17° 14° 110 mm overcast 87% 4.8 m/s 0.9 moderate 14.8h
September Acceptable 10° - 15° 12° 141 mm overcast 89% 5.5 m/s 0.5 moderate 12.6h
October Poor 7° - 12° 7° 156 mm overcast 91% 6.1 m/s 0.2 low 10.3h
November Poor 5° - 10° 4° 157 mm overcast 92% 6.5 m/s 0.1 low 8.1h
December Poor 3° - 8° 2° 164 mm overcast 93% 6.6 m/s 0.0 low 6.9h

Nearby Attractions to Great Cumbrae#