Enjoy Letterkenny’s fun-filled parade as well as a free day in this traditional town with its cosy pubs, friendly cafes, gothic style St Eunan’s Cathedral and County Museum which houses fascinating artefacts showcasing the history of County Donegal. We venture out to Derry~Londonderry, a buzzing metropolis and the island of Ireland’s only remaining completely walled city. Compact and walkable, it boasts grand architecture, award-winning museums, and notable landmarks.