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Ruined medieval stronghold · Maynooth, County Kildare

Maynooth Castle, near Ardclough

For a compact introduction to the FitzGeralds beside the university town.

Ruined medieval stronghold

The story behind Maynooth Castle

The FitzGeralds made Maynooth a centre of power in medieval Ireland. The surviving keep and gateway are fragments of a much larger residence and defensive complex. Their position beside the later college creates a striking change of scale and period.

What you will see

Visit the exhibition and surviving castle spaces, then explore Maynooth on foot. This is a short heritage visit rather than a day-long estate. Its central position makes it a practical option when the seasonal visitor service is operating.

Maynooth Castle, Maynooth, County Kildare
Maynooth Castle, Maynooth, County Kildare·William Murphy from Dublin, Ireland, CC BY-SA 2.0 via Wikimedia Commons

Resized and converted to WebP. Display may be cropped; the full photograph is linked.

Plan your visit

Season ends 23 September 2026

Admission is free. The published 2026 season ends on 23 September, with opening from 10:00 to 17:45 and last admission at 17:15. Groups of ten or more should book. On-site toilets are not provided and access is limited in parts. Later dates require a new confirmed season notice.

Check the official visitor information ↗
Sources and checks
From Ardclough
9.4 km north, in a straight line

The map does not yet record a phone number for Maynooth Castle. Anyone can add it on OpenStreetMap, and this page picks the change up at the next refresh.

Getting to Maynooth Castle

Your journey, your way

Let’s get you to Maynooth Castle.

Choose where you are starting. We’ll work out the rest.

Going toMaynooth CastleDestination: the mapped location
1 Where are you starting?

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Nearby starting points
2 How would you like to travel?
3 When are you going?

All times are local to Ireland. Scheduled services, without live delay updates.

Journey preferences Transport type and sorting

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About these directions

Public transport times come from National Transport Authority. Timetables cover 2026-09-18 to 2027-09-19. These are scheduled services; check with the operator for cancellations and changes before travelling.

Walking and driving times are estimates. A town search starts at its centre; choose your location or a point on the map for a more precise starting point. Eircode search is not available.

How journey planning works
Destination, access and nearby stops

Maynooth Castle is in Ardclough, County Kildare. Routes here end at the point the map records for this place. No entrance has been verified, so the last few metres are for you to judge.

It is 9.4 km north of the centre of Ardclough in a straight line. The map records no stop within walking distance.
Stops near it

The nearest scheduled stop is Maynooth University (10049), 70 m away in a straight line. Use the planner to check walking connections for your journey.

  • Maynooth University 70 m
    bus 139
    Scheduled departures from this stop
  • Manor Mills SC 150 m
    bus W6
    Scheduled departures from this stop
  • Maynooth 300 m
    buses C3, 139, C5 and X25
    Scheduled departures from this stop
  • Maynooth Station 360 m
    bus W6
    Scheduled departures from this stop
  • Moyglare Road 480 m
    bus W6
    Scheduled departures from this stop

Getting to Ardclough covers the journeys into the town itself.

Other castles in Ardclough

Nearest to Maynooth Castle first, and the figure beside each one is how far it is from Maynooth Castle, in a straight line. Same point, same measure.

All 10 castles in Ardclough

Questions people ask

Where is Maynooth Castle?
Maynooth Castle is in Maynooth, County Kildare. Distances on this page are measured from Ardclough in a straight line.
How do you contact Maynooth Castle?
Contact Maynooth Castle. Visit heritageireland.ie/places-to-visit/maynooth-castle.
How far is Maynooth Castle from the centre of Ardclough?
9.4 km north of the centre, measured in a straight line. The map above can work out the walk along the footpaths from wherever you are.
Are there other castles near Maynooth Castle?
10 in Ardclough altogether. The nearest are Maynooth Keep, Geraldine's Castle and Salestown Castle (in ruins).
How do you get to Maynooth Castle without a car?
The nearest stop in the national timetable is Maynooth University, 70 m away in a straight line, and bus 139 call there, run by JJ Kavanagh. The planner on this page works out the walk from that stop over real footways and the whole journey from wherever you are starting, for the day and time you choose.

Where this comes from

From the map
The name, the kind of place, the address where the record carries one, and any website, phone or opening hours shown as recorded on the map are tags on OpenStreetMap way/31510307, and can be corrected there.
Worked out here
Every distance, the nearest road where the record has no address, which car park and which stop are nearest, and the order of the lists are this site’s own calculations from those records. Distances are straight lines between two points, not walks along the footpaths, and the map will route the real walk on request. A mistake in any of this is a mistake here rather than on the map.

Back to Ardclough·Getting to Ardclough·Castles in Ardclough