Stay at Gresham Dublin Offer. Check in to The Gresham from 10am in the morning, relax into your standard double or twin room. Armed and ready with your €50 voucher for Arnott s one per package Department Store, head out into the city and shop to your heart s content. Back at The Gresham, enjoy a cocktail in Writers Bar. The following morning, breakfast is available in The Gallery Restaurant and take advantage of the late checkout until 4pm.