![Cover image](https://images.tarmacs.app/cycling-routes/photos/ireland/northern-and-western/39516694/lough-eske-1.webp)
The Donegal Loop
A road cycling route starting from Letterkenny
Experience the rugged beauty of Donegal on this epic round-trip!
Map
![Map miniature of "The Donegal Loop" cycling inspiration in Northern and Western, Ireland. Generated by Tarmacs.app cycling route planner](https://images.tarmacs.app/cycling-routes/routemaps/600/ireland/northern-and-western/letterkenny/road/81866.webp)
Embark on a 147 km adventure through the stunning countryside of Donegal. This challenging road cycling route offers breathtaking views and a mix of flat stretches and steep climbs. Be sure to stop at Letterkenny, Croaghonagh, Lough Eske, and Glenties to soak in the beauty of these highlights along the way.
road
147 km
1941 m
Tough
Route profile
Highlights on the route
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Start: Letterkenny City centerLetterkenny: Discover the scenic routes and natural wonders of Letterkenny while cycling.
Letterkenny, located in the Northern and Western region of Ireland, is a cyclist's paradise. The locality offers a wide range of cycling routes, suitable for both road and gravel cyclists. Cyclists can immerse themselves in the stunning landscapes, with rolling hills and picturesque countryside. The Glenveagh National Park, situated nearby, provides not only breathtaking views but also opportunities for off-road cycling adventures. Letterkenny is also home to the Errigal Cycling Club, hosting regular group rides and events. With its diverse cycling routes and connection to nature, Letterkenny is a top destination for cyclists of all levels.0 km
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LetterkennyTownExplore the vibrant town of Letterkenny before you start your journey.
42 km
42 km
Croaghonagh451 mPeakVisit the picturesque Croaghonagh and enjoy its natural beauty.
51 km
51 km
Lough EskeLakeMarvel at the stunning Lough Eske and take a moment to relax by its peaceful shores.
93 km
93 km
GlentiesVillageDiscover the charming town of Glenties and immerse yourself in its rich history.
147 km
147 km
Finish: Letterkenny City centerLetterkenny: Discover the scenic routes and natural wonders of Letterkenny while cycling.
Cycling routes nearby:
![Image of Strabane](https://images.tarmacs.app/cycling-routes/covers/united-kingdom/northern-ireland/strabane-5.webp)
![Image of Buncrana](https://images.tarmacs.app/cycling-routes/covers/ireland/northern-and-western/buncrana-5.webp)
![Image of Castlederg](https://images.tarmacs.app/cycling-routes/covers/united-kingdom/northern-ireland/castlederg-5.webp)