Knockmore is a mountain on Clare Island

Clare Island

Clare Island is a mountainous island guarding the entrance to Clew Bay in County Mayo, Ireland. It is famous as the home of the pirate queen, Gráinne O'Malley...

 off the coast of County Mayo

County Mayo

County Mayo is a county in Ireland. It is located in the West Region and is also part of the province of Connacht. It is named after the village of Mayo, which is now generally known as Mayo Abbey. Mayo County Council is the local authority for the county. The population of the county is 130,552...

, Ireland

Republic of Ireland

Ireland , described as the Republic of Ireland , is a sovereign state in Europe occupying approximately five-sixths of the island of the same name. Its capital is Dublin. Ireland, which had a population of 4.58 million in 2011, is a constitutional republic governed as a parliamentary democracy,...

. The mountain is the highest peak on Clare Island at 462 metres (1,516 ft) and is the 572nd highest in Ireland. It is a popular walking destination for island residents and tourists and is known for its view of Clew Bay

Clew Bay

Clew Bay is a natural ocean bay in County Mayo, Ireland. It contains Ireland's best example of sunken drumlins. According to tradition, there is an island in the bay for every day of the year. The bay is overlooked by Croagh Patrick, Ireland's holy mountain, and the mountains of North Mayo. Clare...

 and the west coast mainland as well as a view of the Atlantic Ocean

Atlantic Ocean

The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

.