Lough Ennell

📍 Mullingar, Westmeath

🏛️ Attraction

Last updated: 4 March 2026

Overview

Lough Ennell (Irish: Loch Ionnall) lies just south‑west of Mullingar in County Westmeath, stretching roughly 5 km long and 2 km wide. Covering about 12 km², two‑thirds of the lake is shallow – less than 8 m deep – and almost half is under 5 m, creating extensive reed beds and a rich habitat for birds and fish. The lake is part of the Lough Ennell Special Protection Area, a designated Ramsar site that safeguards its diverse wildlife.

History & Literary Connection

The River Brosna feeds the lake on the Mullingar side and exits at the village of Lilliput. It was here that Jonathan Swift, author of Gulliver’s Travels, is said to have looked back from his boat and imagined the tiny inhabitants of Lilliput, giving the lakeshore its whimsical name. The nearby Lilliput House, once called “Nure”, became a literary landmark after Swift’s tale popularised the name.

Belvedere House, a Georgian mansion managed by Westmeath County Council, sits on the lake’s northern edge. Its grounds host concerts, triathlons and other cultural events, linking the lake’s natural beauty with a vibrant social calendar.

What to See & Do

Angling

Lough Ennell is renowned among anglers for its brown trout and pike. The lake produced Ireland’s largest recorded brown trout – a 26 lb (11.8 kg) specimen – and remains a prized fishery managed by the Shannon Regional Fisheries Board’s Midland Fisheries Group. While recent EPA monitoring in 2019 flagged “poor” water quality at Lilliput beach, the fishery continues to attract both coarse‑ and game‑fish enthusiasts.

Watersports & Boating

Boat hire facilities operate from the lakeside, allowing visitors to explore the tranquil waters by rowboat, kayak or paddleboard. Jet skis have been prohibited since October 2006, preserving the lake’s peaceful atmosphere for sailing and speed‑boat activities.

Walking & Cycling

The Westmeath Way threads the lake’s perimeter, offering three distinct sections:

StageStart PointDistanceApprox. TimeDifficulty
1aMullingar town centre7 km2–3 hrsEasy
1bNorthern shore (near Lilliput)10 km3 hrsModerate
2Jonathan Swift Park (southern shore) to Kilbeggan14 km5 hrsModerate

These routes provide sweeping views of the lake, the River Brosna, and the surrounding countryside. The Royal Canal Greenway, Ireland’s longest off‑road trail, runs close to Lough Ennell and offers a flat, 130 km path for cyclists and walkers; a 4 km spur links the greenway to Lough Owel, while the lake itself is a pleasant waypoint for those tackling the longer Westmeath Way.

Golf & Events

Mullingar Golf Club lies on the lake’s north‑east fringe, delivering a scenic parkland course that overlooks the water. Annual triathlons are staged at Lilliput and Belvedere, drawing athletes and spectators alike.

Accommodation & Leisure

For a luxurious lakeside stay, Bloomfield House Hotel, Leisure Club & Spa overlooks Lough Ennell. The 4‑star property offers 111 rooms, fine dining, a 20‑metre pool, jacuzzi, sauna, steam room and a dedicated kids’ club – an ideal base for families or couples seeking relaxation after a day on the water. More details are available on the Discover Ireland listing.

Practical Information

Lough Ennell is freely accessible year‑round; there is no admission fee and no formal opening hours. Parking is available at the caravan and camping park, at Belvedere House grounds and at several points along the Westmeath Way. Boat hire operators and the fishery are open during daylight hours, typically from 9 am to sunset, but exact times vary by provider – it is advisable to check directly with the service you intend to use.

The lake’s shoreline is well‑marked for walkers, and the Royal Canal Greenway provides clear signage for cyclists. Maps and GPS tracks for the Westmeath Way stages can be downloaded via the ActiveME app (see the stage pages for Stage 1a, 1b and 2 on Activeme.ie). For those interested in the broader greenway network, interactive maps are available from Westmeath County Council’s website.

While jet skis are banned, speed boats are permitted, and the lake remains a popular spot for sailing clubs. Anglers should note that the EPA’s 2019 water‑quality report highlighted concerns at Lilliput beach; local authorities continue to monitor conditions and advise visitors to follow any posted notices.

Overall, Lough Ennell blends natural beauty, literary heritage, and a range of outdoor pursuits, making it a compelling destination for anyone exploring the heart of Ireland’s lakeland.