Gallarus Oratory is the most perfect example of the boat shaped oratories associated with the Dingle peninsula. The Walls are built of sandstone are 1.2 metres thick and the East wall has a round headed window. Internally the oratory measures 4.65 metres x 3.1 metres. At the side of the Northern wall is a leact and Cross-Slab. The cross-slab stab is 1.1 metres high x 0.3 mertres thick and stands at the east end of a rectangular bed of stones.