H/T to the yaycork.ie website for bringing this to my attention.
The Galley Head Lighthouse in Cork will be open to visit on Sunday 27 April 2025 between 1200 and 1700. For those wandering around the grounds of the lighthouse, there is no charge but a charge of €5 applies for those wishing to climb the lighthouse tower.
Parking is not available at the lighthouse, but a shuttle bus will be running to/from the lighthouse to facilitate visitors.