Martello towers, sometimes known simply as Martellos, are small defensive forts that were built across the British Empire during the 19th century, from the time of the French Revolutionary Wars onwards. Most were coastal forts.
Dunboy Castle is a ruined 15th century castle on the Beara Peninsula in south-west Ireland near the town of Castletownbere. The castle's tower house and bawn were destroyed in the 1602 Siege of Dunboy, though its ruins remain open to the public.
Bantry is a town in the civil parish of Kilmocomoge in the barony of Bantry on the southwest coast of County Cork, Ireland. It lies in West Cork at the head of Bantry Bay, a deep-water gulf extending for 30 km (19 mi) to the west. The Beara Peninsula is to the northwest, with Sheep's Head peninsula to the southwest.
Castletownbere is a town in County Cork in Ireland. It is located on the Beara Peninsula by Berehaven Harbour. It is also known as Castletown Berehaven.
Ringaskiddy is a village in County Cork, Ireland. It is located on the western side of Cork Harbour, south of Cobh, and is 15 kilometres (9 mi) from Cork city, to which it is connected by the N28 road. The village is a port with passenger ferry, with two bi-weekly sailings to Roscoff in France. A ferry service to Swansea in Wales closed in 2012.
Cork Harbour is a natural harbour and river estuary at the mouth of the River Lee in County Cork, Ireland. It is one of several which lay claim to the title of "second largest natural harbour in the world by navigational area". Other contenders include Halifax Harbour in Canada, Trincomalee Harbour in Sri Lanka and Poole Harbour in England.
Great Island is an island in Cork Harbour, at the mouth of the River Lee and close to the city of Cork, Ireland. The largest town on the island is Cobh. The island's economic and social history has historically been linked to the naval, ship-building, and shipping activities in the town's environs.
Following the establishment of the Irish Free State, three deep water Treaty Ports at Berehaven, Spike Island, and Lough Swilly were retained by the United Kingdom in accordance with the Anglo-Irish Treaty of 6 December 1921.
Bere Island or Bear Island is an island in Bantry Bay off the Beara Peninsula in County Cork, Ireland. It spans roughly 10 km x 3 km, with an area of 17.68 km², and, as of 2012, had a population of between 210 and 220 people.
Spike Island is an island of 103 acres (42 ha) in Cork Harbour, Ireland. Originally the site of a monastic settlement, the island is dominated by an 18th-century bastion fort now named Fort Mitchel.
Haulbowline is an island in Cork Harbour off the coast of Ireland. The world's first yacht club was founded on Haulbowline in 1720. The western side of the island is the main naval base and headquarters for the Irish Naval Service, with the eastern side previously used for heavy industry and later redeveloped as a park. Since 1966 the island has been connected to the mainland by a roadbridge.
James Fort is an early 17th-century pentagonal bastion fort located on Castlepark peninsula in Kinsale harbour, County Cork, Ireland. Situated downstream from Kinsale on the River Bandon, the fort was built to defend the harbour and seaborne approaches of the town. Following the construction of Charles Fort on the opposite side of the harbour in the late 17th century, James Fort became known as the "old fort". Listed as a protected National Monument, and managed by the Office of Public Works, the fort is open to visitors.
Charles Fort is a trace italien fortification, a bastion fort with one section of the outer wall built in star fashion. It is located on the water's edge, at the southern end of the village of Summer Cove, on Kinsale harbour, County Cork, Ireland. First completed in 1682, Charles Fort was sometimes historically referred to as the "new fort" - to contrast with James' Fort which had been built on the other side of Kinsale harbour before 1607. The fort is now operated as a heritage tourism site by the Heritage Ireland arm of the Office of Public Works.
Dunasead Castle, sometimes known as Baltimore Castle, is a 17th-century fortified house situated in the town of Baltimore in western County Cork, Ireland. The tower house is built on the site of an earlier Norman-era structure, which itself replaced an earlier Bronze Age ringfort. Traditionally associated with the O'Driscoll family, it was purchased and restored by members of the McCarthy family in the late 1990s, and partially opened to the public from 2005.
Blackrock Castle is a castellated fortification located at Blackrock, about 2 km from Cork city centre on the banks of the River Lee in Ireland. Originally developed as a coastal defence fortification in the 16th century to protect upper Cork Harbour and port, the site now houses an observatory, visitor centre and restaurant.
Camden Fort Meagher is a coastal defence fortification close to Crosshaven, County Cork, Ireland. Together with similar structures at Fort Mitchell, Fort Davis (Whitegate), and Templebreedy Battery, the fort was built to defend the mouth of Cork Harbour. Though originally constructed in the 16th century, the current structures of the fort date to the 1860s. Originally named Fort Camden and operated by the British Armed Forces, the fort was handed-over to the Irish Defence Forces in 1938. Renamed Fort Meagher in honour of Thomas Francis Meagher, it remained an Irish military installation until 1989 when the Irish Army handed the fort over to Cork County Council. It remained largely overgrown until 2010 when a group of local volunteers began restoration and development of the fort for heritage and tourism purposes. The fort was renamed Camden Fort Meagher and is now open seasonally to visitors, with exhibits on the fort's Brennan torpedo installation.
Fort Davis, is a coastal defence fortification close to Whitegate, County Cork, Ireland. Together with similar structures at Fort Mitchel, Fort Camden (Crosshaven), and Templebreedy Battery, the fort was built to defend the mouth of Cork Harbour. Though used as a fortification from the early 17th century, the current structures of the 74-acre site date primarily from the 1860s. Originally named Fort Carlisle and operated by the British Armed Forces, the fort was handed-over to the Irish Defence Forces in 1938, and renamed Fort Davis. The facility is owned by the Department of Defence, and is used as a military training site with no public access.
Fort Templebreedy, also known as Templebreedy Battery, was a coastal defence fortification close to Crosshaven, in County Cork, Ireland. Supplementing a number of earlier structures at Fort Camden and Fort Davis, the site was developed between 1904 and 1909 to defend the mouth of Cork Harbour. Used as a coastal artillery position until the 1940s, and as a military training camp until the late 20th century, many of the structures of the 37-acre site were dismantled over time, and part of the complex used as a pitch and putt course. In 2009, Cork County Council added the site to a proposed list of protected structures – though as of 2020 it remains in the ownership of the Department of Defence.
Cove Fort is a small bastioned land battery to the east of Cobh in County Cork, Ireland. Built as a coastal defence fortification in 1743, on instruction of the then Vice-Admiral of the Coast, it replaced a number of temporary coastal artillery batteries which defended Cork Harbour.
29 Martello towers and battery installations were constructed or partially constructed in the Greater Dublin Area between 1803 and 1808. The towers were intended to act as a deterrent against a foreign invasion by Napoleon and his French Armies as well as being used as general lookout posts. In later years, towers were also used as coast guard stations, lookout stations to prevent smuggling and as other general purpose military installations by various British and Irish defence forces.
