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Strangford Lough waters with islands and coastal landscape

Marine Wonder

Strangford Lough

The largest sea lough in the British Isles stretches before you—365 islands, 2,000 marine species, and millennia of human history.

From Newcastle

35 min drive

Islands

365

Species

2,000+

Area

150 km²

Status

Marine Reserve

One of only three Marine Nature Reserves in the United Kingdom, Strangford Lough is a place where nature, history, and screen magic converge. With over 70 islands, rich Viking and Norman heritage, this is where Saint Patrick first landed, where Vikings traded, and where Game of Thrones® found Winterfell.

Screen & Heritage

Castle Ward estate serves as the primary filming location for Winterfell in Game of Thrones®, with over 20 scenes filmed across its grounds. The iconic courtyard, archery range, and towers have become pilgrimage sites for fans worldwide.

Nearby Inch Abbey, with its atmospheric 12th-century Cistercian ruins, became the Riverlands and Robb Stark's camp. The Lecale peninsula surrounding the lough is steeped in early Christian heritage, with ancient churches, round towers, and holy wells dotting the landscape.

Wildlife & Nature

As the largest sea lough in the British Isles, Strangford Lough covers 150 square kilometres and supports an extraordinary ecosystem. Over 2,000 marine species thrive in these waters, from colourful sea anemones to basking sharks. Common and grey seals haul out on the rocky shores, while the skies fill with overwintering birds—Brent geese, curlews, and oystercatchers arrive in their thousands.

The lough is perfect for kayaking across 80 square nautical miles of sheltered waters, sailing between islands, and wildlife watching from shore or boat. Boat trips run regularly from Strangford and Portaferry, offering close encounters with seals and seabirds.

Must-Visit Locations

Castle Ward

Allow 3+ hours

Primary Winterfell location with 20+ filming locations across the estate. Explore the iconic courtyard, archery range, and stunning demesne.

Inch Abbey

Allow 1-2 hours

Robb Stark's camp and the Riverlands brought to life among atmospheric 12th-century Cistercian ruins.

Delamont Country Park

Allow 2-3 hours

Home to Ireland's tallest standing stone at 10 metres, plus woodland walks, adventure playground, and lough-side trails.

Strangford Village

Allow 2 hours

Charming harbour village with the ferry crossing, local pubs including The Cuan with its Door of Thrones, and waterfront walks.

Must-Do Experiences

  • Watch seals basking on the rocky shores
  • Take the Strangford-Portaferry ferry crossing
  • Explore Castle Ward (Winterfell)
  • Bird watching at the nature reserve
  • Kayak the sheltered lough waters

Getting There

From Belfast:
45 minutes via A22

From Newcastle:
30 minutes via coastal route

Ferry:
Strangford-Portaferry crossing runs every 30 minutes

Best Time to Visit

Strangford Lough offers something special in every season:

  • Spring: Nesting birds, wildflowers
  • Summer: Water activities, longest days
  • Autumn: Migrating birds arrive
  • Winter: Atmospheric, fewer crowds

Ready to Explore Strangford Lough?

Discover marine wonders, Game of Thrones locations, and ancient heritage on the shores of this magnificent sea lough.