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Routes
Mountain biking trails
Ireland
Mayo

Great Western Greenway Loop

Routes
Mountain biking trails
Ireland
Mayo

Great Western Greenway Loop

Moderate

5

riders

Great Western Greenway Loop

02:12

36.4km

270m

Mountain biking

This moderate 22.6-mile mountain biking loop on the Great Western Greenway offers panoramic views of Clew Bay and Croagh Patrick.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

11.2 km

Western Greenway

Highlight • Cycleway

Fantastic smooth gravel greenway that travels from Newport to Achill Sound. Perfect for taking in the breathtaking views across Clew Bay and out towards Clare Island.

Tip by

2

17.5 km

Gorgeous views

Highlight • Viewpoint

Take in the gorgeous views looking towards Croagh Patrick and the golden sand beach below.

A perfect spot to stop for a break, go for a dip and enjoy the views.

Tip by

B

36.4 km

End point

Parking

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Way Types & Surfaces

Way Types

23.9 km

7.25 km

3.08 km

1.51 km

561 m

< 100 m

Surfaces

15.0 km

12.4 km

5.74 km

3.12 km

137 m

< 100 m

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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 (90 m)

Lowest point (0 m)

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Weather

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Tuesday 5 May

13°C

6°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Great Western Greenway Loop?

You can find parking in the towns along the route, such as Westport, Newport, Mulranny, and on Achill Island. These towns also offer bike hire and shuttle services, making it convenient to start and end your ride at various points.

Is the Great Western Greenway Loop suitable for mountain biking beginners?

The main Western Greenway is generally considered easy with mild gradients, making it suitable for beginners and families. However, if you venture onto the southern loops on Achill Island, you'll encounter steeper, longer climbs with significant elevation, which are more challenging. There's also a 'Rocky Mountain Way' trail in the area, designed for experienced mountain bikers.

What is the terrain like on the Great Western Greenway Loop?

The terrain primarily consists of smooth, hard-packed gravel, with some paved sections, as it follows an old railway line. This results in mostly flat or mildly graded paths. Be aware that some sections, particularly within towns like Newport, may transition to road riding.

What kind of views can I expect along the route?

The route is celebrated for its ever-changing and beautiful scenery. You'll experience panoramic views of mountains, bogs, farmland, and the dramatic Atlantic coastline. Highlights include vistas over Clew Bay, the iconic Croagh Patrick, the rugged Nephin Beg mountain range, and stunning coastal scenery as you approach Achill Island. The Mulranny to Newport section is particularly renowned for its views of Clew Bay and its many islands.

Is the Great Western Greenway Loop a true loop trail?

The Great Western Greenway itself is a linear route, approximately 42-44 kilometers long, connecting Westport to Achill Island. The 'loop' aspect often refers to cycling the entire linear greenway and then exploring additional routes, such as those on Achill Island, or completing an out-and-back journey.

What is the best time of year to mountain bike this route?

The trail can be enjoyed year-round, but spring and autumn generally offer pleasant temperatures and fewer crowds. Summer is popular, but can be busier. Always check the local weather forecast before you go, as conditions can change quickly, especially near the coast.

Are there any permits or entrance fees required?

No, there are no permits or entrance fees required to access the Great Western Greenway Loop. It is a public greenway, freely accessible to cyclists and walkers.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the EuroVelo 1 and The Great Western Greenway, which makes up a significant portion of the route. You'll also find smaller sections intersecting with the Western Way Mayo - Achill Spur to Mulranny.

Is the Great Western Greenway Loop dog-friendly?

Yes, dogs are generally welcome on the Great Western Greenway. However, it's important to keep your dog on a leash, especially in areas where you might encounter other cyclists, walkers, or livestock, and to clean up after them.

Are there facilities like cafes or bike hire along the route?

Yes, you'll find numerous facilities in the towns along the route, including Westport, Newport, Mulranny, and on Achill Island. These towns offer bike hire, shuttle services, and various cafes and shops where you can refuel and rest.

What makes this trail particularly notable?

The Great Western Greenway is Ireland's first greenway and has won multiple awards, including the European Destinations of Excellence award. It's celebrated for its traffic-free environment, stunning and diverse scenery, historical significance as an old railway line, and its accessibility with numerous entry points and services.

Nearby routes

Moderate

3.0

3

Westport to Croagh Patrick loop

02:53h

41.7km

550m

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