Lismore loop to Achadun Castle from Oban
Lismore loop to Achadun Castle from Oban
02:09
42.6km
210m
Mountain biking
This moderate 26.5-mile mountain bike loop on the Isle of Lismore offers historical ruins, quiet roads, and panoramic views from Achadun Cas
Last updated: February 26, 2026
This route includes a ferry crossing
Tips
Includes ferry crossings
Check ferry timetable.
After 1.29 km for 11.7 km
After 29.7 km for 11.7 km
Waypoints
Start point
Parking
Get Directions
13.0 km
Ferry Terminal
Ferry Terminal
21.3 km
Highlight • Castle
Tip by
25.5 km
Highlight • Historical Site
Tip by
42.6 km
End point
Parking
Way Types & Surfaces
Way Types
22.8 km
11.1 km
5.48 km
1.90 km
1.32 km
< 100 m
Surfaces
24.7 km
6.52 km
6.27 km
2.66 km
2.55 km
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Elevation
Highest point (90 m)
Lowest point (undefined)
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Weather
Powered by Foreca
Wednesday 6 May
13°C
8°C
44 %
Additional weather tips
Max wind speed: 27.0 km/h
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This route was planned by komoot.
The adventure begins with a ferry ride from Oban to Achnacroish on the Isle of Lismore. You can easily take your bike on the ferry, often free of charge. Once you arrive at Achnacroish, the trail starts directly from there, leading you onto the island's quiet roads.
The Isle of Lismore is known for its 'gently undulating' and 'mostly flat terrain,' making for generally accessible cycling on quiet single-track roads. However, as you approach Achadun Castle Ruins, expect a 'grassy track' climbing a hill and potentially a 'wet grassy trod' leading directly to the ruins. It's a mix of paved and natural surfaces.
While the island's terrain is generally flat or gently undulating, the full loop is about 42.6 kilometers (26.5 miles) and is rated as 'moderate' difficulty, requiring 'good fitness.' It's suitable for all skill levels in terms of technical cycling, but the distance means it's not an effortless ride, so a reasonable level of physical conditioning is beneficial.
Yes, dogs are generally welcome on the Isle of Lismore. However, as you'll be passing through farmland with livestock, it's crucial to keep your dog on a leash at all times to ensure the safety of both your pet and the farm animals. Please also remember to clean up after your dog.
The Isle of Lismore is known as the 'garden island,' offering spectacular wild scenery with abundant wildflowers, shrubs, and trees. Spring and summer (April to September) are ideal for enjoying the lush landscape and generally milder weather. However, be prepared for changeable Scottish weather at any time of year.
No, there are no specific permits or entrance fees required to cycle the Lismore loop or visit Achadun Castle Ruins. The main cost will be the ferry fare from Oban to Lismore.
Beyond the impressive Achadun Castle Ruins, you'll encounter the Ruins of Port a’ Charrain Village, offering another glimpse into the island's history. The entire island provides stunning wild scenery, passing through farmland and offering panoramic views across Loch Linnhe to Morvern and the Isle of Mull, especially from the castle.
Lismore is a tranquil and remote island, so facilities are limited. It's best to pack sufficient water and snacks for your ride. There are a few small local amenities, but it's wise to check opening times in advance, especially for cafes or any potential accommodation options, as they are not abundant.
Yes, the route briefly intersects with sections of other paths. You'll find it passes through small portions of the St Conan Pilgrim Way, Oban to Dunbeg, John Street, Gate 2, Gate 1, and Dalrigh trails.
The castle is perched on a craggy site overlooking Bernera Bay. While the main route follows quiet roads, the final approach to Achadun Castle Ruins involves a grassy track and potentially a wet trod. Consider bringing a small picnic to enjoy the 'stunning views' from the castle across to Morvern and the Isle of Mull, making it a rewarding stop on your loop.
Given the moderate difficulty and length, pack plenty of water, snacks, and appropriate clothing layers for changeable Scottish weather. A repair kit for your bike is also advisable. Don't forget your camera for the spectacular views and historical sites!