4.9
(25)
258
riders
17
rides
Touring cycling routes around Doo Lough are set within a dramatic glacial valley in County Mayo, Ireland, characterized by its U-shaped landscape and deep, reflective lakes. The region is flanked by the Mweelrea Mountains and Sheeffry Hills, providing a rugged backdrop to the winding roads. These routes are an integral part of the Wild Atlantic Way, offering varied terrain from lakeside paths to more challenging mountain ascents. The area's geological history contributes to its distinctive appearance, making it a notable…
Last updated: April 29, 2026
5.0
(1)
16
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.7
(3)
21
riders
39.2km
02:27
360m
360m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Sign up for free
11
riders
26.4km
01:50
240m
240m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
93.9km
05:43
780m
790m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
6
riders
51.3km
03:06
440m
440m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Doo Lough
Seven Wanderers Café is a warm, inviting spot in the heart of Louisburgh, ideal for a short break during your ride. You'll find good coffee, light snacks, and a relaxed atmosphere, with both indoor and outdoor seating.
1
0
This narrow inlet, which runs for 14 km between rocky cliffs, reaches a depth of 30 m at its mouth. The northern shore, on the Mayo side, is bordered by imposing hills, the highest of which, Mount Mweelrea, is 817 m high.
1
0
This short section connects the outflow from Lough Fee to Lough Muck downstream, enroute to the nearby Atlantic.
0
0
This road winding along the foot of the Sheeffry Hills provides excellent views across Tawnyard Lough towards Devilsmother and the great plateau of Maumtrasna. It's worth taking a short detour from the road to the popular viewpoint. The pass is part of the Western Way long-distance trail.
1
0
Parking spot with a bench for a snack. Behind the bench there is a single track that brings you to a nice view point!
1
0
Wonderful camping spot in Delphi near the Delphi Adventure Center / Delphi Lodge
0
0
The fjord has cut deep into the interior of the country.
3
0
Doo Lough offers a selection of 17 touring cycling routes, catering to various skill levels. These routes traverse the dramatic glacial valley, providing extensive views of the surrounding mountains and lakes.
The terrain in Doo Lough is diverse, ranging from moderate lakeside paths to challenging mountain ascents. The Doolough Valley itself features an 8-kilometer stretch of winding roads with steep gradients, offering breathtaking views. You'll encounter U-shaped glacial valleys, towering mountains like Mweelrea, and crystal-clear lakes.
While many routes offer moderate to difficult challenges, there is 1 easy touring cycling route available in Doo Lough. For a moderate option that still provides stunning scenery, consider the View of Lettergesh Beach – Lough Fee loop from Killary Harbour, which is 39.2 km long.
Yes, many of the touring cycling routes in Doo Lough are circular. A popular difficult loop is the Cregganbaun Standing Stone – Doo Lough Lakeside Road loop from Bundorragha River, which covers 64.1 km. For a shorter, moderate option, the Lough Fee – Lough Fee loop from Killary Harbour is 26.4 km.
Doo Lough is rich in natural beauty and historical landmarks. You'll cycle through a dramatic glacial valley flanked by the imposing Mweelrea Mountains and Sheeffry Hills. The dark, reflective waters of Doo Lough, Fin Lough, and Glenullin Lough are prominent features. You can also visit the poignant Doolough Famine Memorial, a stone cross commemorating a historical event. Nearby, you might glimpse Killary Fjord, Ireland's only fjord, or Croagh Patrick, Ireland's holy mountain.
Absolutely. Doo Lough is an excellent destination for challenging touring cycling, with 7 difficult routes available. The region's winding roads, steep gradients, and mountainous backdrops provide a rigorous workout. A particularly challenging option is the Lough Corrib, Maam Cross & Killary Fjord loop from Leenuan, spanning nearly 94 km with significant elevation changes.
The best time to cycle in Doo Lough is generally during the warmer, drier months, typically from late spring to early autumn (May to September). This period offers more stable weather conditions, though the region's weather can be unpredictable. Always be prepared for changing conditions, as the valley's dramatic landscape can experience sudden shifts.
Public transport options directly into the Doolough Valley are limited. It is often considered a more remote and unspoiled area. Access is primarily by car, with cyclists often driving to a starting point and then cycling the routes. Checking local bus services for nearby towns like Leenaun or Louisburgh and then cycling from there might be an option, but direct access to the valley's routes via public transport is not widely available.
Parking is typically available at various points along the Doolough Valley Drive and near the start of popular routes. As it's a less crowded area, informal parking spots can often be found, especially near trailheads or points of interest. Always ensure you park responsibly and do not obstruct local traffic or access points.
The Doolough Valley itself is quite remote, preserving its unspoiled nature, so amenities like cafes are not abundant directly along the routes. However, nearby villages such as Leenaun (Leenaun) or Louisburgh offer options for cafes, pubs, and accommodation where you can refuel before or after your ride. It's advisable to carry sufficient water and snacks for your journey through the valley.
The touring cycling routes in Doo Lough are highly rated by the komoot community, with an average score of 4.9 stars from over 25 reviews. Cyclists often praise the 'magical landscape of bogs, mountains and lakes,' the dramatic scenery, and the sense of tranquility found in this unique glacial valley. Many highlight the challenging yet rewarding nature of the rides and the stunning views along the Wild Atlantic Way.
While there are no specific restrictions against dogs on the public roads and trails in Doo Lough, it's important to be mindful of the local environment. The area is home to sheep, which often graze freely on roadsides. Always keep dogs on a lead, especially in rural and mountainous areas, to ensure their safety and to prevent disturbance to livestock and wildlife. Be prepared to carry out any waste.
Doo Lough is often considered a hidden gem along the Wild Atlantic Way, generally less crowded than more tourist-heavy areas. Most routes offer a sense of solitude and immersion in nature. For a moderate ride that still provides a peaceful experience, the Killary Fjord – View of Killary Fjord loop from Leenaun, at 51.9 km, offers stunning views with fewer crowds.


Browse the best Cycling routes in other regions.