← All events festivals · Friday 31 July 2026 · 8:30pm

Fogfest Castleblayney Music Festival

At St Mary's Park · St Mary's Park, Castleblayney, Co. Monaghan A75 A034

Fogfest is the rebranded Castleblayney Music Festival, returning for 2026 with a brand-new covered marquee at St Mary’s Park (Castleblayney Faughs GAA Club). Doors open 8:30pm each night.

2026 Lineup:

Friday 31 July: The Whistlin’ Donkeys + Ronnie and the Reptiles
Saturday 1 August: Back to the Glen with DJ Alan Haywood
Sunday 2 August: Mike Denver + Ruaile Buaile

Bar, food and catering on-site. Under-18s must be accompanied by an adult at all times; under-16 tickets available. Weekend packages available - see castleblayneymusicfestival.ie.

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Heading to St Mary's Park? Monaghan has plenty more to see. Browse the area guide, find what else is on, and explore the towns and villages nearby.

Monaghan guide → What's on in Monaghan

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Fogfest Castleblayney Music Festival

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Make a day of it in Monaghan