Lakes, Rivers & Waterfalls in County Antrim

Three quite different kinds of water are gathered here: a sheltered sea lough, the falls and rivers of the Glens, and the largest lake in the British Isles. Belfast Lough is the almost tide-free inlet that made the city a shipbuilding port, and its inner mudflats fill with wintering waders. The 21 km North Down Coastal Path traces the southern shore through Holywood and Bangor, while Whitehead and Kilroot sit further out on the same water, the first a small seaside village with the Blackhead cliff path, the second a half-industrial stop east of Carrickfergus with Swift’s ruined parish house.

The Glens supply the falling water. Ess na Larach is a double drop on the Glenariff waterfall walk, an easy 3 km boardwalk loop through a wooded gorge with steps, steeper sections and a parking charge. North of it the Glenshesk runs off Knocklayde to the sea at Ballycastle, the Glenmakeeran threads through Ballypatrick Forest, and the Carey rises there too, fed underground from Loughareema, the vanishing lake.

Then the big inland water on the western side. Lough Neagh covers 383 km², with Oxford Island for wintering wildfowl and a 113-mile shore trail, though summer algal blooms make the water-quality notices worth checking. The Bann leaves it for the Atlantic. In Belfast itself, the Lagan Weir footbridge and the buried Farset are both walkable from the city centre.

Where to start

  1. Belfast Lough – calm water and winter waders Bangor

    A sheltered, almost tide-free sea inlet whose inner mudflats hold internationally important numbers of wintering waders, with the North Down Coastal Path along its southern shore.

  2. Ess na Larach Waterfall Glenariff Forest Park

    A thundering double drop on the Glenariff waterfall walk, reached on an easy 3 km boardwalk loop through the wooded gorge past two other falls.

  3. Larne Lough – tidal flats and waders Larne

    A tidal sea lough between Islandmagee and the mainland, holding Ramsar status since 1997 for its wader flocks, with a flat paved shore path.

  4. Lough Neagh – Ireland's largest lake Northern Ireland

    The largest lake in the British Isles at 383 km², with boat trips to ancient islands, wintering wildfowl at Oxford Island and a 113-mile shore trail.

  5. River Bann – fishing, cruises and history Banbridge

    Runs from the Mournes through Lough Neagh to the Atlantic, cruised from Portglenone or Coleraine and one of the North's best salmon rivers.

14 of 15 shown — tap a pin for the place.

Moon Venus Belfast Lough 2142.tif
Moon Venus Belfast Lough 2142.tif Bernie Brown bbphotographic for Tourism Ireland

Belfast Lough – calm water and winter waders

Bangor, antrim

Belfast Lough is a sheltered, almost tide-free sea inlet, which is why it grew into a shipbuilding port and why wading birds winter on its inner mudflats in internationally important numbers. The 21 km North Down Coastal Path traces the southern shore through Holywood and Bangor; Carrickfergus Castle guards the northern side.

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Lough Neagh Stories, Moneymore, Co. Londonderry - Embrace a Giant Spirit
Lough Neagh Stories, Moneymore, Co. Londonderry - Embrace a Giant Spirit Courtesy of Tourism Northern Ireland

Lough Neagh – Ireland's largest lake

Northern Ireland, antrim

At 383 km², Lough Neagh is the largest lake in the British Isles and supplies 40.7% of Northern Ireland's drinking water. Visitors can reach ancient islands by boat, track wintering wildfowl at Oxford Island, and follow the 113-mile shore trail through heritage villages – though summer algal blooms mean checking water-quality notices first.

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Whitehead, Aerial Prom, Colour Houses, Co Antrim.jpg
Whitehead, Aerial Prom, Colour Houses, Co Antrim.jpg Tourism Ireland

Whitehead – seaside village on Belfast Lough

Whitehead, antrim

Whitehead is a small seaside village of about 3,800 people on Belfast Lough in County Antrim, wrapped around a colourful shorefront promenade. Its best-known walk is the Blackhead cliff path, an engineered route of steps and ledges out to the lighthouse, though it is prone to landslips and part of it may be closed. There is a railway museum, a sailing club and a municipal golf course, all within a few minutes of each other.

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Questions people ask

Which County Antrim waterfall is the easiest to walk to?
Ess na Larach in Glenariff Forest Park is the main one here, a double drop on a boardwalk loop of about 3 km that takes in three falls in all. The route has steps and steeper sections, and there is a parking charge at the forest park.
Where do these places cluster?
In three groups. Belfast Lough and its shore, taking in Whitehead, Kilroot, and the Lagan Weir and Farset walks in the city. North Antrim around Ballycastle and Bushmills, with the Bush, Glenshesk, Glenmakeeran and Carey rivers. Then Lough Neagh and the Bann on the western side.
Which are best for birdwatching?
Belfast Lough's inner mudflats carry internationally important numbers of wintering waders, and Larne Lough has held Ramsar status for its wader flocks and mudflats since 1997. Oxford Island on Lough Neagh is the spot for wintering wildfowl. All three are at their best outside summer.
Is Lough Neagh water safe to go into?
Check the water-quality notices first. Summer algal blooms are a recurring problem on the lough, which also supplies 40.7% of Northern Ireland's drinking water. In a bloom year the 113-mile shore trail and the boat trips out to the ancient islands are the better plan.
Which can you do without a car?
Larne Lough has a flat paved shore path with the Belfast train shadowing the far side, and Larne town sits at its mouth. In Belfast, the Lagan Weir footbridge and the self-guided Farset walk both start in the centre. The north Antrim rivers need a drive.

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