Oldcastle is situated in the northwestern part of Meath, on the border with Cavan and Westmeath.

It is uniquely located on the border of these three counties. It is situated 1 hour from Dublin using the M3 The actual showgrounds is in Gilson Park.

• From Cavan: 31 min (30.1 km) via Ballyjamesduff Rd.  Drive from Ballyjamesduff Rd., Oldcastle Rd., & L2808 to Meath.
• From Mullinagar: Follow R394 & R195 to Meath.
• From Navan: Drive along M3 & N52 Follow R154 to Oldcastle.
• From Roscommon: Drive from N63, N4, R395 and R195 to Meath.

ENTRY GATES Eircode to Showgrounds:

Horses A82WF63

Cattle/Home Industries/Traders/Public  A82 D579

Sheep A82 TF86