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Routes
Road cycling routes
United Kingdom
Northern Ireland
Fermanagh
Ardshankill

Boa island to Lough Derg and back

Easy

1

riders

Boa island to Lough Derg and back

01:57

40.9km

280m

Road cycling

Embark on an easy road cycling adventure from Boa Island, a route that spans 25.4 miles (40.9 km) with a modest elevation gain of 907 feet (276 metres). You can expect to complete this scenic ride in about 1 hour and 56 minutes. As you cycle, you'll be treated to…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

20.5 km

St Patrick's Purgatory

Highlight • Religious Site

From here over the Lough you can see St Patrick's Purgatory which is an ancient pilgrimage site that is suggested to have not been interrupted for fifteen hundred years, with …

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40.9 km

End point

Parking

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Way Types & Surfaces

Way Types

28.7 km

10.9 km

1.25 km

Surfaces

39.6 km

1.25 km

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (160 m)

Lowest point (40 m)

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Weather

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Today

Thursday 7 May

12°C

5°C

22 %

Additional weather tips

Max wind speed: 16.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it take to cycle the Boa Island to Lough Derg route?

The round trip is approximately 40.9 kilometers (25.4 miles) and is estimated to take just under two hours for a road cyclist. This duration can vary based on your pace and how often you stop to enjoy the scenery.

Is this cycling route suitable for beginners?

Yes, the Boa Island to Lough Derg and back route is classified as easy. It features mostly well-paved surfaces and a moderate elevation gain of around 276 meters, making it ideal for road cyclists of varying fitness levels, including beginners looking for a relaxed ride.

Where can I park to start this cycling route?

While specific parking areas aren't detailed, Boa Island is the starting point. Look for suitable public parking options on Boa Island itself, keeping in mind it's a rural area. Always ensure you park responsibly and legally.

What kind of scenery can I expect along the way?

You'll experience picturesque landscapes throughout the ride. On Boa Island, enjoy beautiful views of Lough Erne, including Lusty More and Cruninish Island. The Fermanagh Lakelands are renowned for their stunning scenery. Upon reaching Lough Derg, you'll find a tranquil lake setting with stunning and soothing surroundings.

Are there any notable landmarks or points of interest on the route?

Absolutely! The destination itself, Lough Derg, is home to St Patrick's Purgatory, one of Europe's oldest and most significant Christian pilgrimage sites. On Boa Island, you can also find the mysterious Janus Stone (Dreenan Figure) in Caldragh Cemetery, an ancient artifact with historical significance.

Is the Boa Island to Lough Derg route dog-friendly?

As this is primarily a road cycling route, dogs are generally permitted if they are safely secured in a bicycle trailer or basket. However, always ensure your dog is under control, especially when passing through any populated areas or near livestock. Be mindful of local regulations in both Northern Ireland and the Republic of Ireland.

Do I need any permits or pay entrance fees to cycle this route?

No, there are no specific permits or entrance fees required to cycle the public roads along the Boa Island to Lough Derg route. However, if you plan to visit St Patrick's Purgatory or other specific attractions, they may have their own entry requirements or fees.

What is the best time of year to cycle this route?

The best time to cycle this route is generally during the spring, summer, and early autumn months (April to October). During these periods, the weather is typically milder and more stable, offering more pleasant cycling conditions and better visibility of the scenic landscapes.

Does this route cross any international borders?

Yes, this route offers a unique cross-border experience. It starts on Boa Island in County Fermanagh, Northern Ireland, and takes you to Lough Derg in County Donegal, Republic of Ireland, and back. You will gently cross the border between the two countries during your ride.

Are there any cafes or pubs along the Boa Island to Lough Derg cycling route?

The area around Lough Derg in County Donegal is generally tranquil and remote, so options directly on the route might be limited. It's advisable to carry your own snacks and drinks. You may find cafes or pubs in nearby villages or towns on Boa Island or closer to the main roads before or after your ride.

What should I pack for a road cycling trip on this route?

Given it's a road cycling route, essential items include a well-maintained road bike, helmet, appropriate cycling attire, water bottles, snacks, a basic repair kit (spare tube, pump, tire levers), and a phone for navigation or emergencies. As you'll be crossing a border, carrying some form of identification is also recommended.

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