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Routes
Road cycling routes
United Kingdom
Wales
North Wales
Denbighshire
Ruthin

Pentrefoelas loop from Ruthin loop

Hard

Pentrefoelas loop from Ruthin loop

05:10

98.0km

1,730m

Road cycling

This difficult 60.9-mile road cycling loop from Ruthin offers challenging climbs and panoramic views across Snowdonia National Park.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parc Cenedlaethol Eryri

Waypoints

A

Start point

Parking

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1

12.1 km

The Road to Hell Climb from Denbigh via Peniel

Highlight (Segment) • Viewpoint

A long climb for anyone ascending an average gradient of 3% - which is deceptive because parts are over 15%, and an opportunity for a break after about 3.5km.

Translated by Google •

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2

54.1 km

Climb to Nebo and Descent to Pentrefoelas

Highlight (Segment) • Trail

Tiring climb up through the trees to Nebo, but plenty of shade to keep off the sun, quiet with places to stop. Well worth the views once out on the …

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3

79.5 km

View of Snowdonia National Park

Highlight (Segment) • Viewpoint

Quite a steep road - much better on the descent!

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B

98.0 km

End point

Parking

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Way Types & Surfaces

Way Types

76.5 km

21.4 km

211 m

Surfaces

86.5 km

11.5 km

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Elevation

Elevation

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Highest point (450 m)

Lowest point (40 m)

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Weather

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Wednesday 6 May

13°C

6°C

29 %

Additional weather tips

Max wind speed: 15.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty and terrain like for this cycling route?

This is considered a difficult road cycling route, demanding a very good level of fitness. While predominantly on well-paved surfaces, be prepared for significant and tiring climbs, such as the 5km ascent to Nebo. Some segments might be perforated or even unpaved, potentially requiring you to push your bike for short portions. The route features rolling tarmac and gradual climbs, particularly when cycling from Pentrefoelas.

How long does it typically take to complete this cycling loop?

The route is approximately 98 kilometers (60.9 miles) long with a substantial elevation gain of 1,730 meters (5,676 feet). Cyclists with a very good fitness level can expect to complete it in around 5 hours and 10 minutes of riding time.

What are the main scenic highlights along the route?

The route offers stunning visual rewards. Once out of the wooded climbs, you'll be treated to extensive moorland views and panoramic vistas across the Snowdonia National Park, featuring prominent peaks like the Cnicht, Snowdon, and the Carneddau. Notable sections include The Road to Hell Climb from Denbigh via Peniel and the Climb to Nebo and Descent to Pentrefoelas, which offers shade through trees. Don't miss the View of Snowdonia National Park.

Where can I park to start this cycling loop?

While the route is a loop from Ruthin, specific parking details are not provided in the tour data. Ruthin offers various public parking options in the town center, which would serve as a convenient starting point for the loop. Always check local signage for parking regulations and fees.

What is the best time of year to cycle this route?

The best time to cycle this route is generally during the warmer, drier months, typically from late spring to early autumn (May to September). This avoids the harsher winter weather and offers the best chance for clear views of the Snowdonia National Park and surrounding moorlands. Always check the local weather forecast before heading out, as conditions in North Wales can change rapidly.

Are there any cafes or refreshment stops along the way?

Yes, the area is known for its cyclist-friendly amenities. There are cafes at various points along the route, particularly near the A5 and in Pentrefoelas itself, offering convenient stopping points for refreshments and a break from the challenging climbs.

Does this route intersect with other well-known cycling paths?

Yes, this route shares sections with several other official trails. You will encounter parts of the Ride North Wales, Ride the Clwyds, Conwy Valley Cycle Route, National Cycle Route 84 (Proposed), Brenig, Hiraethog Trail, and Brenig Way along its course.

Are dogs allowed on this cycling route?

This is a challenging road cycling route, primarily on public roads and some potentially unpaved sections. While there are no specific restrictions against dogs, it is generally not suitable for cycling with dogs due to the distance, difficulty, and traffic. If you are looking for dog-friendly activities in the Pentrefoelas area, consider local country trails and paths along the Afon Merddwr, but always keep dogs on a leash and be mindful of livestock.

Do I need any permits or pay entrance fees to cycle this loop?

No, you do not need any specific permits or pay entrance fees to cycle this route. It primarily uses public roads and paths. The route passes through the Clwydian Range and Dee Valley National Landscape, which is freely accessible for recreation.

Is this route suitable for beginner road cyclists?

No, this route is explicitly rated as 'difficult' and demands a 'very good level of fitness'. With nearly 1,730 meters of elevation gain over 98 kilometers, including significant climbs like the 5km ascent to Nebo, it is not recommended for beginner road cyclists. More experienced riders looking for a challenging ride will find it rewarding.

What should I bring for a ride on this loop?

Given the route's length and difficulty, you should bring plenty of water and nutrition. Essential gear includes a well-maintained racebike, appropriate cycling attire for varying weather conditions (layers are recommended), a helmet, repair kit, spare tubes, and a pump. A GPS device with the route loaded is highly advisable, along with a fully charged phone. Don't forget cash or a card for cafe stops.

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