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Routes
Mountain biking trails
United Kingdom
Scotland
Argyll and Bute
Oban

Lismore loop to Achadun Castle from Oban

Moderate

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

A

Start point

Parking

Get Directions

13.0 km

Ferry Terminal

Ferry Terminal

2

21.3 km

Achadun Castle Ruins

Highlight • Castle

Set in a wild location on the northern coastline of Lismore overlooking Loch Linhe and Bernera, sits the ruins of Achadun castle dating from the 13th century. The castle was …

Tip by

3

25.5 km

Ruins of Port a’ Charrain Village

Highlight • Historical Site

Lismore is a rare outcrop of limestone in the geology of the West Coast of Scotland. Early on in the 19th century the stone was quarried and being burned in …

Tip by

B

42.6 km

End point

Parking

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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

Elevation

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Highest point (90 m)

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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.

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Frequently Asked Questions

How do I get to the start of the Lismore loop to Achadun Castle trail from Oban?

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.

What is the terrain like on the Lismore loop to Achadun Castle mountain bike route?

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.

Is this trail suitable for beginners?

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.

Are dogs allowed on the Lismore loop to Achadun Castle trail?

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.

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

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.

Do I need any permits or pay entrance fees for this trail?

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.

What can I see along the route besides Achadun Castle?

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.

Are there any facilities like cafes or accommodation on Lismore Island?

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.

Does the trail intersect other well-known paths?

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.

What's the best strategy for visiting Achadun Castle on this loop?

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.

What should I pack for a mountain biking trip on Lismore Island?

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!

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