R478 road (Ireland)

R478 road
R478 near Doolin Holiday Village
Route information
Length:	21.8 km (13.5 mi)
Major junctions
From:	R476 at Gowlaun Bridge, Co. Clare
	N67 at Aughiska Beg R479 at Coogyulla
To:	N67 at Ennistimon Road, Lahinch
Road network
Roads in Ireland Motorways Primary Secondary Regional ← R477 R479 →

The R478 road is a regional road in Ireland. It is a loop road from the N67 in County Clare. Part of the road is on the Wild Atlantic Way. The road passes along, and is the only road access to, the Cliffs of Moher.

The R478 travels west from the R476 near Lisdoonvarna. After passing the Cliffs of Moher and Liscannor, the road rejoins the N67 in Lahinch. The R478 is 21.8 km (13.5 mi) long.