Step back through the centuries as you uncover Inishowen’s rich and complex history. The peninsula has been settled since the Mesolithic and Neolithic periods, with ancient artifacts and megalithic tombs offering glimpses into early life and ritual here.

During the Iron Age and early Medieval period, Celtic tribes and Gaelic clans shaped the land, leaving behind ringforts, hillforts, and farming terraces. Towering above Lough Swilly is An Grianán Aileach, a majestic stone fort that once served as the royal seat of the Kingdom of Aileach and a powerful symbol of Gaelic rule.

Inishowen also felt the impact of Viking raids in the 8th and 9th centuries. Monasteries were plundered, and Norse settlers established trading posts along the coast. Later, the peninsula became a stronghold for powerful Gaelic clans like the O’Dochartaighs and McLaughlins, who built castles and defended their territories fiercely.

The Plantation of Ulster in the early 17th century brought dramatic change, as lands were seized and redistributed to settlers from England and Scotland. The centuries that followed brought economic hardship, particularly during the Great Famine of the 1840s, leading to mass emigration. Many descendants of those who left now return to trace their roots and reconnect with their heritage.

As the official starting point of the Wild Atlantic Way, Ireland’s legendary 2,500 km coastal touring route, Inishowen offers a powerful introduction to the raw beauty and charm that define the west coast.

Here, the Wild Atlantic Way doesn’t just begin on a map — it begins with a feeling: the salt breeze on your skin, the echo of waves against ancient cliffs, and the call of curlew overhead. The ever-changing skies and dramatic light over sea and land make every moment along this coast cinematic.

One of the most unforgettable ways to explore this region is by following the Inishowen 100 — a roughly 100-mile (160 km) circular drive that loops around the entire peninsula. This scenic route is a tapestry of winding coastal roads, windswept headlands, secluded beaches, and historic landmarks. You’ll pass everything from ancient ringforts and famine villages to hidden holy wells and lighthouses, each site revealing a different chapter of Inishowen’s story.

Whether you’re driving, cycling, or simply stopping here and there to breathe it all in, the Inishowen 100 promises an immersive journey. It’s not just a road — it’s a window into a land of legends, hospitality, and rugged wonder.

With its mix of raw nature and deep-rooted culture, Inishowen sets the tone for everything that lies ahead on the Wild Atlantic Way. It’s the perfect place to begin your adventure — and perhaps the one that will linger in your heart the longest.