Céide Fields is an archaeological site on the north Mayo coast containing the oldest known enclosed field system in the world. Around 5,500 years ago, during the Neolithic period, Stone Age farmers divided this landscape into fields using dry-stone walls, built houses and kept cattle on what was then fertile farmland. Over millennia, blanket bog spread across the landscape and buried the walls under up to 4 metres of peat, preserving them perfectly.
The site was discovered in the 1930s by a local teacher, Patrick Caulfield, who noticed an unusual distribution of stones while cutting turf. His son Seamus, an archaeologist, spent decades probing the bog and mapping the extent of the field system — which covers around 10 km². The fields, houses and megalithic tombs that have been identified tell a detailed story of a farming community that was here 1,000 years before Newgrange was built.
The visitor centre — a pyramid built into the hillside, designed by architect Mary McKenna and given a €2.6m exhibition refresh in 2022 — is one of the better-designed heritage centres in Ireland. Guided tours with bog probes allow visitors to feel the buried stones beneath the surface. The site sits on a clifftop above 80-metre sea cliffs — the Atlantic view is part of the experience.
Highlights
- The oldest known field system on earth — 5,500 years old, predating Stonehenge and the Egyptian Pyramids
- Guided tours let you probe the bog with iron rods to feel the buried field walls 2–4 m below the surface
- The pyramid-shaped visitor centre is built into the hillside and has good interpretive displays
- Clifftop location above 80 m sea cliffs on the north Mayo coast — the views are part of the experience
- Discovered accidentally in the 1930s — the story of the father and son who identified and mapped the site is compelling
Good to know
- →Do the guided tour — probing the bog yourself and feeling the buried wall below is genuinely memorable.
- →Combine with Downpatrick Head (12 km west) for a north Mayo coastal half-day.
- →The guided tour lasts about 45 minutes. The full visit with the visitor centre takes around 1.5 hours.
- →This is one of the most underrated heritage sites in Ireland — rarely crowded, genuinely significant.
- →Ballycastle village (10 km west) is the nearest town with cafés and a supermarket — good for lunch before or after.
Best Time to Visit
Apr–Oct (visitor centre seasonal). The guided interpretation is essential — the field boundaries are invisible underfoot without context. Morning visits avoid afternoon school groups; allow 90 minutes for the full experience.
Getting There
Common questions
What is at Céide Fields and why is it important?
Céide Fields contains the oldest known enclosed field system in the world — Stone Age farmers divided this north Mayo landscape with dry-stone walls around 3,500 BC. The walls were buried under up to 4 metres of peat as bog expanded over millennia, preserving them perfectly. They were discovered in the 1930s when a local schoolteacher noticed unusual stones while cutting turf.
How much does Céide Fields cost?
Adult entry to the visitor centre is around €5 (2025), operated by Heritage Ireland. The OPW Heritage Card covers Céide Fields. The surrounding bogland is open countryside — you can walk the headland for free, though the excavated site and interpretive exhibition require entry.
How long does a visit to Céide Fields take?
The visitor centre and guided walk takes about 1.5 hours. The centre itself has an excellent interpretive exhibition on the Neolithic landscape. A short walk on the headland above the cliffs is worthwhile for the coastal views. Allow 2 hours in total.
Can you visit Céide Fields without a guide?
The visitor centre exhibition is self-guided. The outdoor excavations are best understood with a guide — guided tours depart several times daily (included in entry). The actual field walls below the bog surface are not visible to the eye without explanation — they are detected by probing the peat with iron rods, demonstrated on the guided tour.
Where to Stay
Nearby Attractions
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Visitor centre entry
Entry to the visitor centre and guided walk of the 5,500-year-old buried field system.
Book now →Quick Facts
- Type
- Heritage
- County
- Co. Mayo
- Province
- Connacht
- Entry
- €5
- Hours
- Daily 10:00–18:00 (Jun–Sep); 10:00–17:00 (Oct–May); closed Nov–Feb
- Allow
- 1.5 hours
Destination guide
Mayo & Achill Island
Itinerary, best stops and local tips for Mayo · Ireland.
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