Stop by the Costa Rica Shannon Irish Pub if you’re searching for a place where you and the guys can sit back and enjoy a few drinks and quiet conversation. Serving Jameson and Bushmills whiskey, Guinness, and a few other types of brew, the Shannon Irish Pub in Costa Rica is an unexpected gem. The Costa Rica Shannon Irish Pub is a great place to go in the evening for a few hours and an excellent first stop on your night of club hopping.