4.7
(55)
199
hikers
04:17
15.7km
160m
Hiking
Hike the moderate Letterettrin loop from Killary Harbour, a 9.7-mile route with fjord views, historical sites, and Lough Fee.
Last updated: February 26, 2026
Waypoints
Start point
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19 m
Highlight • Structure
Tip by
386 m
Highlight (Segment) • Natural
Translated by Google •
Tip by
10.3 km
Highlight • Lake
Tip by
12.3 km
Highlight • River
Tip by
15.4 km
Highlight • Viewpoint
Translated by Google •
Tip by
15.7 km
End point
Way Types & Surfaces
Way Types
9.34 km
3.91 km
1.89 km
414 m
113 m
Surfaces
9.34 km
3.59 km
2.20 km
414 m
123 m
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Elevation
Highest point (70 m)
Lowest point (0 m)
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Weather
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Wednesday 6 May
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This route was planned by komoot.
Parking is typically available near Rosroe Pier, which is a convenient starting point for the loop. This area is also historically significant, having been a retreat for philosopher Ludwig Wittgenstein.
The Letterettrin loop is classified as a moderate hike, requiring good fitness levels and sure-footedness due to varied terrain. While it offers stunning scenery, it might be challenging for very young children or absolute beginners. Consider the 15.7 km distance and approximately 4 hours and 17 minutes duration when planning.
Yes, dogs are generally welcome on the Letterettrin loop. However, as parts of the trail may pass through areas with livestock or sensitive wildlife, it's crucial to keep your dog on a leash and ensure you clean up after them to protect the natural environment.
The best time to hike the Letterettrin loop is typically from spring to autumn. In spring, you can enjoy vibrant rhododendrons around Lough Fee. Summer offers longer daylight hours and generally milder weather, while autumn provides beautiful colors. Always check the local weather forecast before heading out, as conditions can change rapidly in coastal areas.
No, there are no specific permits or entrance fees required to hike the Letterettrin loop. It is part of the Wild Atlantic Way, which is freely accessible. However, always respect private land and follow the Leave No Trace principles.
The terrain is quite varied. You'll encounter a mix of paved sections (approximately 9.34 km), natural trails (around 3.59 km), and unpaved areas (about 2.20 km). There are also smaller stretches of asphalt and gravel, including mountain hiking paths, roads, and streets. Be prepared for diverse ground conditions and wear appropriate footwear.
The loop offers breathtaking views of Killary Fjord, Ireland's only true fjord, with mussel rafts in the water. You'll also pass Rosroe Pier and enjoy tranquil views of Lough Fee. A significant part of the route follows the historic "Green Road" or "Famine Road," where you can still see original potato ridges and cottage ruins from the 19th century, offering a poignant glimpse into Ireland's past. Don't miss the View of Gubadanbo Peninsula and Killary Harbour.
Yes, the route incorporates sections of the EuroVelo 1 cycling route and also follows parts of the historic Green Road, which is a notable feature in the area.
Along the fjord, you might spot marine wildlife such as seals, and occasionally even whales or dolphins. Around Lough Fee, there are opportunities for bird watching. The surrounding landscape is also home to various native flora and fauna typical of the Connemara region.
While the loop itself is quite remote, you can find amenities such as cafes, pubs, and accommodation in nearby villages like Letterfrack. It's advisable to carry sufficient water and snacks for the duration of your hike, as options directly on the trail are limited.
Public transport options directly to the trailhead at Killary Harbour are limited. It's generally recommended to access the area by car. Check local bus schedules for services to nearby towns like Letterfrack or Leenaun, and plan for onward travel to the trailhead if relying on public transport.