Historical Sites in Ireland: Explore the Ancient Landscape of Ireland

Ireland’s landscape is rich with ancient monuments—ringforts, passage tombs, royal sites, and crumbling stone settlements that echo the lives of those who walked here thousands of years ago. This page gathers together some of the most important historical sites in Ireland which are featured on my blog. Each of these posts combine archaeological evidence with mythology, exploring the history and significance of these amazing locations.

Below is a summary of the most significant sites. While many span multiple historical periods, they are ordered below in terms of the period of most significant activity and historical interest. Select the links to read on.

Neolithic (or earlier) 4500-2000BC

  1. Giant’s Ring
  2. Mount Sandel
  3. Newgrange
  4. Giant’s Causeway

Bronze Age 2000-500BC

  1. Corrstown Village, Portrush
  2. Dunseverick Castle

Iron Age 500BC-400AD

  1. Emain Macha (Fort Navan)
  2. Hill of Uisneach
  3. Hill of Tara
  4. Rathcroghan
  5. Dun Aonghasa
  6. Rock of Cashel
  7. Dún Ailinne – Knockaulin

Early Medieval (or later) 400AD-

  1. Dunluce Castle
  2. Nendrum Monastery
  3. Ballyaghagan Cashel
  4. Antrim Round Tower
  5. Bangor Abbey

Historical Site Posts

  • Nendrum Monastic Site: History, Tidal Mill & Irish Monastic Life

    Nendrum Monastic Site on Mahee Island is Northern Ireland’s best-preserved early-Christian monastery. Founded c. AD 450 by St Mochaoi, its triple stone cashels, unique 7th-century tidal mill and stunning Strangford Lough views reveal a community where faith met engineering genius. Free to visit year-round, it’s a must-see for Irish history lovers.

  • Ballyaghagan Cashel: Belfast Hills Stone Ringfort Guide

    Ballyaghagan Cashel crowns Cave Hill 275 m above Belfast—a stone ringfort 42 m wide that housed farmers a millennium ago and hides even older flint scatters beneath its walls. Today a short stroll from Upper Hightown Road car park rewards visitors with panoramic views, Iron-Age ambience and a tangible link to the city’s forgotten past.

  • Dunluce Castle: Gaelic Fortress that Shaped Ulster’s Medieval History

    Clinging to the edge of Antrim’s cliffs, Dunluce Castle has witnessed centuries of storm, siege, and legend. Once home to earls and warriors, its ruins now tell quieter tales — of ambition, collapse, and the shifting tides of Irish history.

  • Corrstown Bronze Age Village: Ireland’s Largest Settlement

    Corrstown, just outside Portrush, stunned archaeologists in 2002 with 74 roundhouses linked by cobbled lanes—one of the largest Middle-Bronze Age villages uncovered in Britain or Ireland. Radiocarbon dates of c. 1700-1200 BC, 16,500 flint pieces and 9,000 pottery sherds now illuminate daily life on the Atlantic fringe.

  • Dun Aengus History: Ireland’s Ancient West Maritime Hub

    Dun Aengus (Dún Aonghasa) crowns a 100 m Atlantic cliff on Inis Mór, its triple drystone walls and jagged chevaux-de-frise guarding the island since the Late Bronze Age. Excavations by Claire Cotter revealed metal-working debris and ritual deposits, while modern paths now guide visitors through Ireland’s most spectacular prehistoric fort.

Free Guide: Ancient Irish Megaliths

Subscribe to the monthly newsletter and receive your free guide to Ireland’s most mysterious and ancient megalithic sites — including henges, passage tombs, and stone circles.

You’ll receive a download link on the next page after confirming your subscription.


For the full list of other posts please select from the Categories below: