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United Kingdom
Wales
North Wales
Conwy

Alwen Reservoir

The best road cycling routes around Alwen Reservoir

72

riders

10

rides

Road cycling routes around Alwen Reservoir are set within the expansive Hiraethog Forest and surrounding moorlands in North Wales. The area features varied landscapes, including the reservoir itself, conifer forests, and open moorland. Road cyclists can expect undulating terrain with significant elevation changes on some routes, offering views towards Eryri National Park (Snowdonia). The region provides a network of well-maintained trails and roads suitable for different fitness levels.

Best road cycling routes around Alwen Reservoir

  • The most popular road cycling…

Last updated: July 8, 2026

21

riders

#1.

Moel Arthur Climb – Denbigh Castle and Town Walls loop from Cerrigydrudion

76.3km

04:18

1,440m

1,440m

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

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Hard

Hard road ride. Very good fitness required. Some segments of this route may be unpaved and difficult to ride.

Hard
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Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate

Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Moderate
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Tips from the Community

Stephen Sadler
August 27, 2025, Denbigh Castle and Town Walls

A lovely market town with pubs and shops and bakeries. Hilly routes into town but a number of good places for a stop mid ride.

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Graham Hind
July 14, 2025, Bala Lake

Great place for a stop--ice cream and coffee!

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Plenty of drink and eateries

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Statue of Thomas Ellis (1859–1899) William Goscombe John (1860–1952) High Street (A494), Bala, Gwynedd

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Great decent but coming the other way is a little tough.

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Complete knackered after this one and cars get very close.

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Bala is a town and community in Gwynedd, Wales. Formerly an urban district, Bala lies in the historic county of Merionethshire at the north end of Bala Lake. it has a wonderful village style feeling, and everyone speaks Welsh, which is truly amazing to hear. They have some good shops and supermarkets. They have tiny little petrol stations on the curb, and they attendant comes out and serves you. Great roads in this area and some can be very steep in these parts, plenty of cyclists and motorcycles well worth a ride.

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Bala Lake is a large freshwater glacial lake in Gwynedd, Wales. The River Dee, which has its source on the slopes of Dduallt in the mountains of Snowdonia, feeds the 3.7 miles long by 0.5 miles wide lake. It has water sports centre and some wonderful little cafés The cycle path it wonderful smooth.

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Frequently Asked Questions

How many road cycling routes are available around Alwen Reservoir?

There are over 9 road cycling routes around Alwen Reservoir listed on komoot, offering a range of experiences from moderate to difficult. These routes allow you to explore the diverse landscapes of the Hiraethog Forest and surrounding moorlands.

What is the general difficulty level of road cycling routes in the Alwen Reservoir area?

The road cycling routes around Alwen Reservoir vary in difficulty. You'll find several moderate routes, often featuring undulating terrain and some elevation gain. For those seeking a greater challenge, there are also difficult routes with substantial climbs, such as the Moel Arthur Climb – Denbigh Castle and Town Walls loop from Cerrigydrudion, which includes over 1,400 meters of climbing.

Are there any family-friendly road cycling options near Alwen Reservoir?

While the immediate Alwen Trail is shared and suitable for hybrids or mountain bikes due to some rougher sections, the broader area offers well-paved roads that can be enjoyed by families with appropriate fitness levels. The Llyn Brenig Visitor Centre – Llyn Brenig loop from Cerrigydrudion is a moderate 35.1 km route that could be suitable for more experienced cycling families.

What kind of views and natural features can I expect along the road cycling routes?

Road cycling routes around Alwen Reservoir offer stunning panoramic views across the reservoir itself, the vast Hiraethog Forest, and expansive moorlands. On clear days, you can even spot the mountains of Eryri National Park (Snowdonia) in the distance. The impressive Alwen Dam, constructed between 1909 and 1921, is also a notable feature.

Are there circular road cycling routes available?

Yes, many of the road cycling routes around Alwen Reservoir are designed as loops. For example, the Llyn Brenig Visitor Centre – Denbigh Castle and Town Walls loop from Llyn Brenig Visitor Centre is a challenging 62 km circular route, and the Cafe by the Lake loop from Glasfryn offers a moderate 36.6 km option.

Where can I park when road cycling around Alwen Reservoir?

The Llyn Brenig Visitor Centre, located less than a mile from Alwen Reservoir, serves as a convenient hub and offers parking facilities. Many routes, such as the Llyn Brenig Visitor Centre – Llyn Brenig loop from Gorsedd Bran, often start from or pass by visitor centers with parking.

What is the best time of year for road cycling in this region?

The area around Alwen Reservoir is beautiful year-round, but spring, summer, and early autumn generally offer the most pleasant conditions for road cycling. During these seasons, you can expect milder weather and clearer views across the moorlands and reservoir. Always check local weather conditions before heading out, especially as the high position on the moorlands can be exposed.

Are there cafes or facilities near the road cycling routes?

Yes, the Llyn Brenig Visitor Centre, which is very close to Alwen Reservoir, provides excellent facilities including a cafe with views over the lake, toilets, and a shop. Some routes, like the Cafe by the Lake loop from Glasfryn, are even named after nearby establishments, indicating convenient stops.

What wildlife might I encounter while cycling around Alwen Reservoir?

The Alwen Reservoir area is rich in wildlife. Cyclists might spot curlew, the rare Black Grouse, and Red Squirrels, especially in the surrounding Hiraethog Forest and moorlands. Illustrated panels along some trails provide more information on the local fauna.

What do other road cyclists enjoy most about the Alwen Reservoir area?

Road cyclists frequently praise the varied landscapes, including the vast moorlands, conifer forests, and the impressive Alwen Dam. The network of routes offers options for different ability levels, from moderate loops to challenging routes with significant climbs, all while enjoying far-reaching views, sometimes even towards Eryri National Park (Snowdonia).

Can I connect to other cycling networks from Alwen Reservoir?

Yes, the Alwen Reservoir area is well-connected. The 'Lakes Link' trail provides an easy 3.1 km path connecting Alwen Reservoir to the nearby Llyn Brenig, which has its own 9.5-mile route. The 'Two Lakes Trail' further expands options, covering 22.5 km and encompassing both Alwen and Llyn Brenig reservoirs, offering a longer riding experience.

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