Illustration: a cruiser winding between small wooded islands of Upper Lough Erne, a ruined castle among the trees and a heron in the reeds.

The Erne & the Shannon–Erne Waterway Lake Northern Ireland · Ireland

Upper Lough Erne

A sheltered maze of wooded islands and narrow channels from Belturbet in County Cavan to the island town of Enniskillen, with no locks, public jetties with a 48-hour limit and the National Trust’s Crom estate on the way.

At a glance

  • 42 km long
  • No locks
  • 14 stops
  • 9 public moorings
  • 6 private marinas
  • 1 hire base
  • ≈ 5.5 hours end to end

Days and hours are our estimate: 7.5 km/h and 15 minutes a lock, about six hours a day.

Plan your cruise

Start from a ready-made trip, or plan your own day by day: distances, locks and overnight moorings.

Overview

Upper Lough Erne is less an open lake than a labyrinth. The River Erne leaves Belturbet in Co. Cavan, crosses into Co. Fermanagh and spreads into a shallow water about 19 km long, scattered with dozens of wooded islands, reedy bays and channels that often feel like a slow river. It then narrows again past Carrybridge and Bellanaleck to Enniskillen, the island town between the two loughs. The lake is a protected Ramsar wetland, and the National Trust’s Crom estate on its shore, chosen by the BBC as the home of Springwatch in 2026, is one of the richest nature sites in Ireland. There are no locks. Public jetties are spread along the way, several with toilets, showers and a pump-out, and Carrickcraft hires out cruisers from Bellanaleck. Belturbet is the southern gateway, where the Shannon–Erne Waterway arrives from Leitrim, and near Crom the first restored 2.5 km of the Ulster Canal lead up the River Finn to Castle Saunderson. Enniskillen has the shops, pubs and castle at the northern end.

Stops, in route order

14 stops around the lake.

Desk research, not yet checked on site

The arched stone Erne Bridge spans the rippling River Erne at Belturbet, with the town’s houses and two church towers rising behind the trees.

Town · Co. Cavan

Belturbet

The Erne’s southern gateway in County Cavan: public riverside moorings below the town, a restored railway station and Turbet Island just across the water.

Public 1 mooring 3 places to eat and drink

Photo: JagoStudio · CC BY-SA 4.0

Jetty · Co. Cavan

Castle Saunderson

The end of the restored Ulster Canal: a 2.5 km side trip up the River Finn from Quivvy Lough to a landing jetty below the ruins of Castle Saunderson.

Public 1 mooring

Island · Co. Fermanagh

Galloon Island

One of the two largest islands of the Upper Lough, with a public jetty and service block near an old graveyard where two carved high-cross shafts survive.

Public 1 mooring
The ruins of Old Crom Castle stand among trees above a reedy shore, reflected in the calm water of Upper Lough Erne.

Harbour · Co. Fermanagh

Crom

The National Trust’s lakeside estate: a public jetty by the visitor centre, ancient woodland, the ruins of a 17th-century castle and some of the richest wildlife in Ireland.

Public 1 mooring 1 place to eat and drink

Photo: Andreas F. Borchert · CC BY-SA 4.0

Island · Co. Fermanagh

Inish Rath

A small wooded island that has been home to a Hare Krishna community since the 1980s, with a temple in a Victorian house, a visitors’ quay and grounds open to the public.

By arrangement 1 mooring

Harbour · Co. Fermanagh

Share Discovery Village

Ireland’s largest residential activity centre, a charity on a 60-acre estate on the lakeshore near Lisnaskea, with watersports, a pool, chalets and a caravan park.

Three white cruisers moored along a long jetty off the shore at Knockninny, with wooded islands across the grey water of Upper Lough Erne.

Harbour · Co. Fermanagh

Knockninny

A public quay on the south-western shore beside Knockninny Hill, with toilets, showers and one of the Upper Lough’s few pump-outs.

Public 1 mooring

Photo: Suse · CC BY-SA 2.0

The River Erne channel beside Belle Isle under a clear blue sky, with a small jetty on the left bank and birch trees on the right.

Island · Co. Fermanagh

Belle Isle

A private estate island where the Annals of Ulster were written, now a castle, courtyard apartments and cottages let to staying guests, with no public landing.

Photo: Kenneth Allen · CC BY-SA 2.0

Motor cruisers moored at the wooden jetties of Carrybridge marina on a channel of the River Erne, seen from above on a sunny spring day.

Village · Co. Fermanagh

Carrybridge

A hamlet at the bridge to Inishmore and the best-equipped public stop on the Upper Lough, with toilets, showers, a pump-out, slipway and shore power, and the RNLI’s inland lifeboat.

Public 2 moorings

Photo: Kenneth Allen · CC BY-SA 2.0

A row of motor cruisers moored at Bellanaleck is mirrored in the still water of the River Erne, with a green hillside behind.

Village · Co. Fermanagh

Bellanaleck

Carrickcraft’s Erne hire base and public moorings with services, in a small village on the river a few miles upstream of Enniskillen.

Public 3 moorings 1 place to eat and drink

Photo: Kenneth Allen · CC BY-SA 2.0

Marina · Co. Fermanagh

Riverside Farm Marina

A family-run farm with guest rooms, a cottage and a small caravan park on the Sillees River near Enniskillen, whose private marina gives courtesy moorings to staying guests.

Customers only 1 mooring
A white motor cruiser heads along the broad River Erne at Killyhevlin, between reedy banks and wooded shores under a cloudy sky.

Jetty · Co. Fermanagh

Killyhevlin

A lakeside hotel on the Dublin road at the southern edge of Enniskillen, with lodges along the shore, a terrace grill overlooking the water and a bird reserve opposite.

Customers only 1 mooring

Photo: Kenneth Allen · CC BY-SA 2.0

A small motorboat passes under a two-arched stone bridge over the River Erne in Enniskillen, with modern riverside apartments on the right.

Town · Co. Fermanagh

Enniskillen

Fermanagh’s county town, built on an island in the Erne between the two loughs, with the Maguires’ castle and its museums, public jetties at the Broadmeadow and pubs a short walk from the water.

Public 1 mooring 1 place to eat and drink

Photo: Joli · CC BY-SA 4.0

Motor cruisers and a canal boat moored at the Round O pontoons in Enniskillen, with white apartment blocks and two church spires across the River Erne.

Harbour · Co. Fermanagh

The Round O

Enniskillen’s best-equipped public jetty, in Brook Park within walking distance of the centre, with a pump-out and shore power, and the departure point for cruises to Devenish Island.

Public 1 mooring 1 place to eat and drink

Photo: Kenneth Allen · CC BY-SA 2.0

Show all 14 stops Show fewer stops

Also on this waterway: Aghalane (Shannon–Erne Waterway) · Portora Lock (Lower Lough Erne)

Services along the way

8 stops

Pump-out, water, fuel, shore power, showers and laundry where a listing says so, in route order. Tap a stop for who runs it and when.

  1. Belturbet Toilets
  2. Galloon Island Pump-out Showers Toilets
  3. Knockninny Pump-out Showers Toilets
  4. Carrybridge Pump-out Drinking water Shore power Showers Toilets
  5. Bellanaleck Pump-out Drinking water Shore power Showers Toilets
  6. Riverside Farm Marina Drinking water Shore power
  7. Enniskillen Showers Toilets
  8. The Round O Pump-out Shore power Toilets

A stop not listed here may still have them: nobody has checked yet. Know better? Report a change

Practical rules

Mooring limits, locks, speed and hazards, in our own words with links to the sources.

Mooring limits

Public jetties on the Erne allow up to 48 hours; then move on for at least four hours before coming back. To stay longer, contact the Lough Erne Warden (+44 28 6632 2836) or find a private berth; the Erne has no winter mooring (boater information).

No locks between Belturbet and Enniskillen

Portora Lock, just below Enniskillen, is normally left open; at low water its gates are shut and DfI Rivers, which works it for ESB, takes boats through on request (+44 28 6638 8529). The Smart Card for the Shannon–Erne locks also pays for Waterways Ireland showers, pump-outs and shore power (sold in euro or sterling, shop); which Erne service points take it is not yet checked.

Registration and speed

Every boat must be registered with Waterways Ireland (free); on the Erne only open boats of 10 hp or less are exempt (registration). The limit is 5 knots; go slower within 200 m of a bridge or jetty and when passing moored boats.

Navigation marks

The Erne does not use the Shannon’s red and green lateral marks. Its channel posts carry red-and-white marks: pass on the white side. The posts are numbered to match the chart: keep it to hand.

Depth and clearance

Waterways Ireland gives 1.2 m draft and 4.2 m air draft as a guide. The lake averages about 2.3 m deep, with rocks and shallows off the marked channel. DfI Rivers keeps the Upper Lough between 150 and 154 ft (Poolbeg datum) from April to September and publishes daily levels.

Two jurisdictions

Belturbet and Castle Saunderson are in Co. Cavan (euro, Met Éireann warnings); the rest in Co. Fermanagh (sterling, Met Office warnings). In an emergency dial 999 or 112 and ask for the Coastguard; the RNLI keeps an inland lifeboat at Carrybridge.

This is a travel guide, not a navigation aid.

Conditions on the water

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Forecast, warnings and water levels

Weather and water

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Locks & bridges

No locks on this waterway.

No lock or bridge times listed yet.

Hire bases

Hire companies with a base on this waterway.

All hire companies

Itineraries

Ready-made trips that start here or pass through.

All itineraries

Events

No events listed for this waterway yet.

All events Tell us about an event

Marine notices

Current Waterways Ireland marine notices for this waterway. The one-line summaries are ours: read the notice itself.

Show 4 more

Source: Waterways Ireland · All marine notices on Waterways Ireland

More on the map, from OpenStreetMap

Places on the map that are not near one of our stops. Listed on OpenStreetMap, not checked by us. © OpenStreetMap contributors

Harbours & marinas from OpenStreetMap — access not checked (4)
Food & drink (20)
Shops (5)
Locks & bridges (11)
Things to do (12)
Services (11)