The best road cycling routes in Argyll and Bute

Embark on the Isle of Mull Long Sportive loop from Craignure, a challenging road cycling adventure that circumnavigates the island. This difficult route spans 86.7 miles (139.5 km) and features a significant elevation gain of 5156 feet (1571 metres), typically taking around 6 hours and 19 minutes to complete. You will ride predominantly on quiet, single-lane roads, with some unpaved segments that might require pushing your bike, as you traverse a mix of challenging hills and flatter sections, especially along the Ross of Mull. Expect extensive views of mountains, beaches, sea lochs, and dramatic cliffs, with coastal roads offering vistas of the sea and sandy coves.

While the route is generally well-signposted with few junctions, planning is key for this demanding ride. The research mentions that during organized events, refreshment stops and first-aid support are available, but you should prepare to be self-sufficient on a regular ride. The A849 across the southern part of the island offers a reasonable surface and spectacular scenery, but be ready for undulating terrain. Given the difficulty and length, ensure you have very good fitness before attempting this loop.

This loop is celebrated as one of Scotland's best cycling roads and has been called 'the UK's most scenic sportive'. It offers a comprehensive tour of the Hebridean isle, showcasing its varied landscapes and renowned wildlife, including soaring sea eagles and golden eagles. The Isle of Mull Sportive event often uses a similar long route, contributing to local charities, highlighting the community spirit around this iconic ride.

Embark on the Isle of Mull Short Sportive loop from Tobermory, a challenging road cycling adventure that takes you through the island's rugged beauty. This difficult route spans 43.4 miles (69.9 km), demanding good fitness as you ascend a total of 3128 feet (953 metres) over approximately 3 hours and 18 minutes. You will cycle past dramatic valleys and along the coast, with opportunities to spot wildlife like sea eagles. Keep an eye out for the impressive Eas Fors Waterfall and the pristine white sands of Calgary beach as you navigate the diverse landscapes.

When planning your ride, be aware that this route uses quiet, often single-track roads. You should expect bumpy surfaces and challenging climbs, some of which can exceed a 20% gradient. Ensure you have adequate fitness and the right gear to handle these conditions. While longer sportive courses on Mull have faced cancellations due to rockfall, this specific loop remains open for individual exploration.

This route offers a true taste of the Scottish countryside, showcasing Mull's unique character. The challenging Dervaig Climb on the B8073 will test your legs, but it rewards you with incredible vistas across the island. The varied terrain and coastal stretches make this a memorable ride for experienced cyclists looking for a demanding yet scenic journey.

Embark on the Ardrishaig to Tarbert loop for a moderate road cycling adventure across 44.0 miles (70.9 km) of the Kintyre peninsula. This route challenges you with 2492 feet (760 metres) of elevation gain, typically taking around 3 hours and 11 minutes to complete. You will cycle along quiet coastal roads, offering glimpses of deserted beaches and hidden coves, all while enjoying the diverse landscapes of rugged coastlines and tranquil sea lochs. Look out for distant islands like Arran and Ailsa Craig, which provide a stunning backdrop to your ride.

When planning your visit, remember that while much of the route is well-paved, you should be prepared for some unpaved sections and challenging hills, particularly along the Kilberry Loop. Ensure your racebike is suitable for varied terrain to handle these conditions comfortably. Parking is generally available in Ardrishaig, which serves as a convenient starting point for this loop. This trail is best enjoyed during daylight hours when the scenic views are most visible.

This loop takes you through the beautiful Loch Sween Marine Protected Area, allowing you to discover the rich natural environment of the region. As you cycle, you might spot seals sunbathing in the secluded coves along the coastline. The route also offers the chance to experience the vibrant atmosphere around Tarbert Waterfront, providing a pleasant stop or a point of interest during your journey. It's a great way to explore the unique blend of coastal beauty and charming village life in Argyll.

Embark on a challenging racebike adventure with the Glen Douglas Road & Loch Lomond loop from Garelochead. This moderate 30.7-mile (49.5 km) route features a significant 1950 feet (594 metres) of elevation gain, taking you around 2 hours and 25 minutes to complete. You will encounter the demanding, steep climbs of Glen Douglas, known for its rugged natural landscape, fields, and small streams. From the top of the pass, you can enjoy great views towards Loch Lomond, making the effort worthwhile.

This loop is ideal if you are looking for a rewarding road cycling experience within Loch Lomond & The Trossachs National Park. While the Glen Douglas section is particularly demanding, the overall route is considered moderate for those with good fitness. The roads are mostly well-paved, though some routes incorporating Glen Douglas might feature unpaved sections. Plan your visit to enjoy the quiet glens with minimal traffic, especially along the lochs.

The route offers a comprehensive experience of the region's natural beauty, from the rugged glens to the expansive views of Loch Lomond and its islands, including the imposing Ben Lomond. You will also enjoy scenic stretches alongside other lochs like Gareloch and Loch Long. The significant climbing challenge through Glen Douglas makes this loop a notable test for road cyclists and a highlight of the diverse cycling offerings in the National Park.

Embark on the Glen Fruin loop from Helensburgh for an easy road cycling experience that blends coastal vistas with tranquil glens. This 15.2-mile (24.4 km) route, with an elevation gain of 854 feet (260 metres), typically takes around 1 hour and 14 minutes to complete. You'll enjoy picturesque views of Loch Lomond, the Gareloch, and the Firth of Clyde, with glimpses of The Cobbler and the Arrochar Alps, all while passing by notable landmarks like Charles Rennie Mackintosh's "The Hill House."

The route is widely considered suitable for most fitness levels, offering a steady climb into Glen Fruin followed by a long, winding descent. While the road surface in Glen Fruin is generally smooth, be prepared for some steeper sections, including one part of the old Glen Fruin Road with a 12% gradient. For the best scenic views, especially of the lochs and surrounding mountains, consider starting your ride on a clear morning.

This loop stands out as one of the most popular road cycling routes originating from Helensburgh, celebrated for its diverse and appealing landscape. It provides a unique combination of coastal paths, sea lochs, and the peaceful, single-track road through Glen Fruin itself. Despite its proximity to Helensburgh, many cyclists find the glen surprisingly quiet and remote-feeling, offering a serene escape and a rewarding cycling experience.

Embark on the Oban to Loch Avich & Loch Awe loop, a challenging racebike route through the picturesque Scottish Highlands. You will cover 51.4 miles (82.7 km) and climb 3645 feet (1111 metres), taking about 3 hours and 57 minutes to complete this difficult journey. The route offers diverse scenery, from the quiet, atmospheric oakwoods of Glen Nant National Nature Reserve to stunning views of Loch Avich and Loch Awe. Keep an eye out for sheep and Highland cows as you cycle through Glen Lonan, a beautiful hanging valley. This ride is designed for cyclists with a very good fitness level who enjoy significant elevation gains.

Planning for this difficult road cycling route requires preparation for a physically demanding day. While most of the surfaces are well-paved, be aware that some segments may be unpaved and difficult. You might need to push your bike through these sections, so factor this into your timing and energy levels. Ensure you carry enough water and nutrition for the duration of this challenging ride.

This route stands out for its journey through the Glen Nant National Nature Reserve, known for its ancient oakwoods. You will also cycle past several beautiful lochs, including Loch Luachrach, Loch Avich, and Loch Awe, with occasional glimpses of the majestic Ben Cruachan massif. The trail offers a deep immersion into the natural beauty and quiet atmosphere of the Scottish Highlands, making it a memorable experience for dedicated road cyclists.

Embark on the Port Appin and Loch Creran Loop, a moderate road cycling route spanning 44.4 miles (71.5 km) with an elevation gain of 2111 feet (643 metres). You can expect to complete this journey in about 3 hours and 59 minutes. As you cycle, you'll experience the stunning West Coast scenery, with continuous vistas of picturesque lochs, surrounding mountains, and open fields. Keep an eye out for distant views of Lismore Island. A major highlight is the iconic Castle Stalker, one of Scotland's most photographed castles, providing a memorable visual landmark along your ride. You will also pass by the beautiful sea loch, Loch Creran, known for its unique habitats.

This road cycling route primarily uses quiet minor roads and sections of the Sustrans' Caledonia Way. Much of the path follows a former railway line, offering a largely flat and easy-to-ride surface. The starting point for this adventure is conveniently located near Port Appin. While the route is generally peaceful, be aware of one sharp and steep but short hill near Drumneil House and Gardens; you can walk this section if you prefer.

The Port Appin and Loch Creran Loop offers a rewarding experience for cyclists seeking a scenic journey through Scotland's West Coast. The route's use of the Caledonia Way, a national cycle network, highlights its accessibility and connection to broader cycling infrastructure. Loch Creran itself is a significant natural feature, recognized for its diverse marine habitats and as a protected area. This trail provides an excellent opportunity to combine active exploration with appreciation for the region's natural and historical landmarks.

Embark on the Kilcreggan Peninsula loop from Garelochhead for a moderate road cycling adventure, covering 18.4 miles (29.6 km) with 1096 feet (334 metres) of elevation gain. This route, typically completed in 1 hour and 22 minutes, offers a dynamic mix of terrain, from flat coastal stretches to challenging ascents. As you cycle, you'll experience expansive views across the Firth of Clyde, looking out towards Helensburgh and Dunoon. The ride takes you through charming coastal villages and dense woodlands, providing a varied backdrop for your journey. You'll also pass by the historic Kilcreggan Pier, the oldest original Victorian pier on the Clyde. This route is considered a good "fitness tester" for cyclists. You will encounter at least two major climbs, including a formidable 1km straight incline near RNAD Coulport. The section between Kilcreggan and Cove is largely flat, offering a brief respite. The route is mostly paved, ensuring a smooth ride with enjoyable downhills. Along the way, you might spot local wildlife like seals and seabirds, especially near the waterfront sections. You can find cafes and family-friendly pubs in Kilcreggan village, providing convenient stops for refreshments during your ride. The peninsula's paths are also being developed, with plans to link to the "3 Lochs Way," suggesting future opportunities for longer, integrated cycling adventures. This loop is a challenging yet rewarding experience for road cyclists. The Kilcreggan Peninsula loop is notable for its rich architectural heritage, particularly the fine Victorian architecture and grand merchant villas in Kilcreggan, some designed by Alexander "Greek" Thomson. You will also pass by the high-security Royal Naval Armament Depot (RNAD) at Coulport, a unique point of interest where the UK's nuclear submarines are stationed. From higher elevations, such as the top of Gallow Hill, you can see all the way down the Firth of Clyde to the Isle of Arran. The quaint village of Rosneath, whose name means "sanctuary," is another charming stop along the peninsula. This route offers a blend of strenuous climbs, enjoyable descents, and continuous stunning views of the lochs, Firth of Clyde, and historical architecture.

Embark on an easy road cycling adventure with the Ardchattan Priory loop from Benderloch, a 17.4 miles (27.9 km) route that takes approximately 1 hour and 31 minutes to complete. This enjoyable ride features a gentle elevation gain of 890 feet (271 metres) and immerses you in the dramatic Highland scenery of Argyll, Scotland. You will cycle past tranquil Loch Etive, with picturesque views of mountains and verdant glens, leading you to the historic Ardchattan Priory nestled on the loch's north shore.

This easy road ride is suitable for cyclists of varying fitness levels, thanks to its mostly well-paved surfaces. While the wider Ardchattan region might offer more challenging segments, this particular loop is designed for a smooth and accessible experience. Prepare to enjoy the serene waterside vistas and the peaceful atmosphere of the Scottish Highlands throughout your journey.

The highlight of this route is the 13th-century Ardchattan Priory, a significant historical site founded by the chief of Clan MacDougall. It is famously associated with Robert the Bruce, who held the last Scottish Parliament conducted in Gaelic here in 1308. Explore the surviving church and cloister ruins, ancient gravestones, and finely carved stones, some dating back to the 10th century. Adjacent to the priory, the meticulously developed Ardchattan Priory Gardens offer breathtaking views over Loch Etive and the surrounding mountains, providing a delightful stop.