4
riders
02:15
31.7km
270m
Gravel riding
This difficult 19.7-mile (31.7 km) gravel biking route combines the Great Western Greenway and Furnace Loop in County Mayo, Ireland.
Last updated: February 26, 2026
Waypoints
Start point
Parking
Get Directions
89 m
Highlight • Bridge
Showing Translation
Tip by
3.23 km
Highlight • Bridge
Showing Translation
Tip by
20.4 km
Highlight • Cycleway
Tip by
31.7 km
End point
Parking
Way Types & Surfaces
Way Types
14.1 km
8.65 km
7.17 km
1.75 km
< 100 m
Surfaces
12.5 km
9.82 km
5.07 km
4.34 km
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Elevation
Highest point (100 m)
Lowest point (0 m)
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Weather
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Thursday 28 May
17°C
12°C
49 %
Additional weather tips
Max wind speed: 31.0 km/h
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This route was planned by komoot.
The Great Western Greenway primarily features a smooth, hard-packed gravel surface, making it ideal for gravel biking, hybrid, and mountain bikes. It generally has gentle gradients, though you'll encounter some notable inclines, such as a steep hill near Westport and a steady climb through woodlands to Mulranny Village. The Furnace Loop, which is about 10 km, includes minor roads, bog roadways, and sections of the Greenway itself.
The full Great Western Greenway and Furnace Loop route is approximately 31.7 km (about 19.7 miles) and typically takes around 2 hours and 15 minutes to complete by bike. The Furnace Loop section alone is estimated to take about 2.5 hours to complete, suggesting a more leisurely pace or additional exploration.
You'll experience continuous panoramic views, including Atlantic seascapes, dramatic sea cliffs, pristine beaches, and craggy bogland. The route offers magnificent views of Clew Bay and its islands, Croagh Patrick, and the Nephin Beg Mountains. Historic landmarks include old railway stations, stone bridges like the Newport Stone Bridge and Burrishoole Bridge on the Great Western Greenway, and viaducts. The Mulranny to Newport section is particularly known for its stunning views over Clew Bay.
The Great Western Greenway is generally accessible for cyclists of all abilities due to its gentle gradients and traffic-free nature. While there are some challenging inclines, many sections are quite smooth. The Furnace Loop is described as having moderate difficulty, so beginners might find parts of it more challenging, but overall, it's a varied route that can be enjoyed by different skill levels.
The Great Western Greenway is well-serviced with access points and parking options along its length. While specific parking locations for the Furnace Loop aren't detailed, as it's associated with the Greenway, you can typically find parking in towns like Newport, Westport, or Mulranny, which offer convenient access to sections of the route. Shuttle services are also available to help cyclists access different points.
Yes, the Great Western Greenway is accessible via public transport options in the towns it passes through, such as Westport, Newport, and Mulranny. These towns often have bus services that can connect you to the trailheads. It's advisable to check local bus schedules for the most current information.
The Great Western Greenway is generally dog-friendly, allowing you to enjoy the route with your canine companion. However, it's always recommended to keep dogs on a leash, especially in areas with livestock or other trail users, and to follow local regulations regarding pet waste.
No, you do not need any permits or have to pay entrance fees to cycle the Great Western Greenway or the Furnace Loop. Both are publicly accessible trails.
The route can be enjoyed year-round, but the best time to cycle is typically during the spring, summer, and early autumn months (April to October). During these periods, you'll generally find more favorable weather conditions, longer daylight hours, and the scenery is at its most vibrant. Always check the local weather forecast before you go.
Yes, the Great Western Greenway is largely traffic-free and features many gentle sections, making it very suitable for family cycling. While the Furnace Loop has moderate difficulty, families can choose to cycle specific, easier sections of the Greenway or utilize bike hire and shuttle services to tailor their experience to their family's ability.
Yes, the Great Western Greenway passes through several towns and villages like Westport, Newport, and Mulranny, which offer a variety of cafes, pubs, and accommodation options. You'll find plenty of places to refuel and rest along or near the route, making it easy to plan your trip with stops for refreshments or overnight stays.
Yes, the Great Western Greenway and Furnace Loop are part of a network of trails. The route itself covers significant sections of The Great Western Greenway and the Furnace Loop - Mayo. It also intersects with parts of the EuroVelo 1 and the Western Way - Mayo, offering opportunities to extend your ride onto other well-known paths in the region.