From the bustling metropolises of Great Britain to the quiet seascapes of Orkney, the ten largest islands of the British Isles represent a true microcosm of Europe — diverse, storied, and endlessly inspiring.
The British Isles, a breathtaking archipelago off the northwestern coast of Europe, comprise more than 6,000 islands scattered across the Atlantic Ocean, the North Sea, and the Irish Sea. Among these, a select few stand out for their remarkable size, rich history, and lasting cultural influence.
Whether you’re drawn by ancient heritage, vibrant cities, whisky trails, or wild landscapes, the British Isles offer some of the most rewarding travel experiences in the world.
Table of Contents
10. Mainland, Orkney – Islands of Heritage
- Area: 523 km² (202 sq mi)
- Population: ~17,000
- Location: Orkney Islands, Scotland
Mainland, Orkney, is the largest island in the Orkney archipelago, renowned for its ancient archaeological treasures. The Heart of Neolithic Orkney, a UNESCO World Heritage Site, includes Skara Brae, Maeshowe, and the Ring of Brodgar — all older than Stonehenge.
Beyond its history, Orkney offers dramatic cliffs, fertile farmland, and rich marine life. The island community is vibrant, forward-thinking, and deeply proud of its traditions.
9. Isle of Man – Between Britain and Ireland
- Area: 574 km² (222 sq mi)
- Population: ~84,000
- Location: Irish Sea
The Isle of Man is a self-governing Crown dependency known for its independence and scenic beauty. Its rolling hills, rugged coastline, and ancient castles make it a fascinating blend of nature and heritage.
Every year, the island hosts the legendary TT motorcycle races, attracting thrill-seekers from across the globe. It’s also the only entire nation recognized as a UNESCO Biosphere Reserve, emphasizing its commitment to sustainability.
8. Islay – The Whisky Island
- Area: 620 km² (239 sq mi)
- Population: ~3,000
- Location: Inner Hebrides, Scotland
Known globally as the “Queen of the Hebrides”, Islay is a paradise for whisky lovers. Its ten famous distilleries, including Laphroaig, Ardbeg, and Lagavulin, produce world-class single malts infused with the island’s peaty character.
Beyond whisky, Islay offers stunning coastal scenery and is one of Britain’s top birdwatching spots — especially for migratory geese. Friendly locals and a tight-knit community make it a warm, authentic experience.
7. Anglesey – Wales’ Island Jewel
- Area: 712 km² (275 sq mi)
- Population: ~69,000
- Location: Irish Sea, Wales
Connected to mainland Wales by the Menai Suspension Bridge, Anglesey is both easily accessible and deeply historical. Once a stronghold of the ancient Druids, it now blends heritage with family-friendly coastal charm.
Visitors enjoy exploring Beaumaris Castle, South Stack Lighthouse, and the famously long-named village Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch. Anglesey’s mix of countryside, beaches, and Welsh culture makes it one of the UK’s favorite holiday destinations.
6. Mull – Nature’s Scottish Gem
- Area: 875 km² (338 sq mi)
- Population: ~3,000
- Location: Inner Hebrides, Scotland
The Isle of Mull combines tranquil charm with striking natural beauty. Visitors are drawn to the colorful harbour of Tobermory, the island’s main town, and to the wild landscapes that host eagles, otters, and deer.
Nearby lies the sacred island of Iona, birthplace of Christianity in Scotland and resting place of ancient kings. With hiking, kayaking, and wildlife tours, Mull offers one of the richest nature experiences in the British Isles.
5. Mainland, Shetland – The Northern Frontier
- Area: 899 km² (347 sq mi)
- Population: ~18,000
- Location: Shetland Islands, Scotland
Mainland, Shetland lies far to the north between Norway and mainland Scotland. Known for its Viking heritage and dramatic coastal scenery, it proudly preserves its Norse traditions.
The island’s capital, Lerwick, hosts the world-famous Up Helly Aa fire festival, celebrating Shetland’s Viking roots. The dramatic cliffs of Eshaness and the thriving seabird colonies make it a paradise for wildlife enthusiasts.
4. Skye – The Misty Isle
- Area: 1,656 km² (639 sq mi)
- Population: ~10,000
- Location: Inner Hebrides, Scotland
The Isle of Skye, often called Eilean a’ Cheò (“Island of the Mist”), is world-famous for its otherworldly landscapes. The Cuillin mountain range, the Old Man of Storr, and the Fairy Pools draw adventurers and dreamers alike.
Skye is a magnet for artists, hikers, and photographers. Its rugged beauty, combined with a strong sense of local tradition and world-renowned whisky distilleries, makes it one of the most visited Scottish islands.
3. Lewis and Harris – The Island of Contrasts
- Area: 2,178 km² (841 sq mi)
- Population: ~19,000
- Location: Outer Hebrides, Scotland
Though often thought of as two islands, Lewis and Harris are actually one — the largest island in the Outer Hebrides. The northern part, Lewis, is famous for its ancient Callanish Standing Stones, while Harris, to the south, boasts white sandy beaches like Luskentyre, rivaling any tropical destination.
Gaelic language and culture remain strong here, giving visitors a glimpse into Scotland’s Celtic soul. The island’s rugged coastlines, crofting communities, and wildlife — from eagles to otters — make it a haven for eco-tourism and photography.
2. Ireland – The Emerald Isle
- Area: 84,421 km² (32,595 sq mi)
- Population: ~7 million
- Countries: Republic of Ireland and Northern Ireland (UK)
Nicknamed the Emerald Isle for its lush greenery, Ireland is a land steeped in myth and melody. Divided politically into the Republic of Ireland and Northern Ireland, this island offers an enchanting mix of culture and natural wonder.
From the Cliffs of Moher to Giant’s Causeway, Ireland’s scenery is legendary. Its cities — Dublin, Belfast, Galway, and Cork — blend lively music scenes with deep historical roots. The warmth of Irish hospitality, coupled with the island’s storytelling tradition, makes it one of the most welcoming places on earth.
1. Great Britain – The Beating Heart of the Isles
- Area: 209,331 km² (80,823 sq mi)
- Population: ~67 million
- Countries: England, Scotland, Wales
Great Britain, the largest island of the British Isles and the ninth largest in the world, is the political, economic, and cultural hub of the region. Home to iconic cities like London, Edinburgh, and Cardiff, the island’s diversity is unmatched. Its landscapes stretch from the rolling hills of the Cotswolds to the dramatic Highlands of Scotland, offering endless beauty and contrast.
Beyond its geography, Great Britain has shaped world history through its literature, science, and empire. It’s a land where Shakespeare wrote his sonnets, Newton saw the apple fall, and The Beatles changed music forever. Today, it remains a global center for innovation, education, and the arts — seamlessly blending ancient heritage with modern vitality.