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Road cycling routes
United Kingdom
Wales
South Wales
Carmarthenshire

Llanycrwys

The best road cycling routes around Llanycrwys

4.9

(12)

491

riders

73

rides

Road cycling routes around Llanycrwys traverse a landscape characterized by diverse and dramatic terrain, including the southern reaches of the Cambrian Mountains and picturesque river valleys. The region features undulating roads around reservoirs like Llyn Brianne and challenging ascents such as the Black Mountain. Road cyclists can expect a mix of remote, wild scenery and "sweet tarmac roads" offering varied experiences.

Best road cycling routes around Llanycrwys

  • The most popular road cycling route is Lampeter to Llyn Briane Reservoir loopโ€ฆ

Last updated: July 4, 2026

4.3

(3)

26

riders

#1.

Lampeter to Llyn Briane Reservoir loop

79.0km

04:46

1,420m

1,420m

Cycle the challenging 49.1-mile Lampeter to Llyn Brianne Reservoir loop, gaining 4658 feet through wild Welsh landscapes and past the UK's t

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Hard

5.0

(3)

3

riders

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard
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77.9km

03:54

1,230m

1,230m

Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

Hard

Moderate road ride. Great for any fitness level. Some segments of this route may be unpaved and difficult to ride.

Moderate

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

Hard
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Popular around Llanycrwys

Cycling around Llanycrwys

Hiking around Llanycrwys

Running Trails around Llanycrwys

Tips from the Community

Andy Bryant
August 28, 2025, Town Hall Cafe, Lampeter

lovely cafe on Lampeter High Street, great coffee and cake bike and hike stop ๐Ÿ‘Œ๐Ÿ˜Š

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It's going to climb!

Translated by Googleโ€ข

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It was a truly stunning spot to take in the scenery from this elevated panoramic viewpoint. Highly recommended.

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Andy Bryant
February 4, 2025, Llyn Brianne Dam

A short climb up from the road brings you to the Dam and carpark, there is no access over the Dam itself. But you do get a good view over the spillway and valley below.

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Llanddewi Brefi is a small village that gained fame as the residence of Daffyd Thomas, a character from the television comedy series Little Britain. The show's widespread popularity attracted tourists who sought to capture a moment next to the village's road signs.

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A stone feature in Pencader on the mountain. Lovely view across the valley and a car parking spot next to it

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Beautiful castle ruins, well worth a visit๐Ÿ‘๐Ÿ‘

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CLH
August 29, 2022, The Towy Bridge Inn

Fab but the roads over the top are NOT ROADS they are farm tracks. We had to carry our bikes over styles and push them through over animal tracks Would have broken a wheel otherwise However a fab experience none the less TIP: always check the pub is actually open and what time they close

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Frequently Asked Questions

How many road cycling routes are available around Llanycrwys?

There are over 75 road cycling routes around Llanycrwys, offering a wide range of options for different skill levels. These include routes through the Cambrian Mountains, along river valleys, and around scenic reservoirs.

What kind of terrain can I expect on road cycling routes near Llanycrwys?

Road cycling around Llanycrwys features diverse and dramatic terrain. You'll find remote, wild scenery in the southern reaches of the Cambrian Mountains, undulating roads around Llyn Brianne, and picturesque rides through the Tywi Valley. Expect a mix of challenging climbs and "sweet tarmac roads" with sweeping views.

Are there challenging climbs for experienced road cyclists in the area?

Yes, Llanycrwys is an excellent destination for experienced cyclists seeking a challenge. The region is known for epic climbs such as the dramatic ascent of Y Mynydd Ddu/Black Mountain, a switchback road topping out at 502m. The notorious "Devil's Staircase" near Abergwesyn also offers a significant challenge with its 25ยฐ incline. Routes like the Lampeter to Llyn Briane Reservoir loop feature over 1,400m of elevation gain.

Are there any easier road cycling options for beginners or less experienced riders?

While many routes offer significant challenges, there are easier options available. For instance, the Riverbank Cafe and Farm Shop โ€“ Tomen Llanio loop from Lampeter is classified as an easy route, covering 43.8 km with a more modest elevation gain of around 270m. The Tywi Valley also offers beautiful riding with less demanding sections.

What natural features or landmarks can I see while road cycling around Llanycrwys?

The region is rich in natural beauty and historical sites. You can cycle past the magnificent Llyn Brianne Dam & Reservoir, explore the stunning Tywi Valley, or encounter remote chapels like Soar-y-Mynydd. Notable attractions include the River Cothi Valley Road, offering scenic viewpoints, and the nearby National Trust properties like Dolaucothi.

Are there any circular road cycling routes in Llanycrwys?

Yes, many of the road cycling routes around Llanycrwys are designed as loops, allowing you to start and finish in the same location. Examples include the Lampeter to Llyn Briane Reservoir loop and the Brechfa Forest loop via Mynydd Llanybyther, both offering extensive circular rides through varied landscapes.

What do other road cyclists enjoy the most about road cycling in Llanycrwys?

The area is highly rated by the komoot community, with an average score of 4.9 stars from over 10 reviews. Road cyclists often praise the challenging climbs, the serene beauty of the Tywi Valley, and the dramatic landscapes surrounding Llyn Brianne. The variety of terrain, from remote mountain roads to picturesque valley rides, is also frequently highlighted.

Is Llanycrwys suitable for family-friendly road cycling?

While many routes are challenging, some sections and planned developments cater to families. The stunning Tywi Valley, for example, offers beautiful riding, and a new 16-mile traffic-free pathway along a former railway track is underway, which will be ideal for family cycling. For specific family-friendly routes, look for those with lower elevation gains and less traffic.

What is the best time of year for road biking in Llanycrwys?

The best time for road cycling in Llanycrwys is generally from spring through autumn, when the weather is milder and conditions are more favorable. During these seasons, you can fully appreciate the dramatic landscapes and avoid the harsher conditions that can occur in winter, especially on higher elevation routes like the Black Mountain.

Are there any historical sites or cultural attractions near the cycling routes?

Yes, the region offers several historical and cultural attractions. You can visit Talley Abbey and Llandovery Castle, both within reasonable distance of many cycling routes. The area also features unique landmarks like Soar-y-Mynydd, reputedly the most remote chapel in Wales, adding a historical dimension to your ride.

Are there any specific routes that pass through forests or wooded areas?

Yes, routes like the Brechfa Forest loop via Mynydd Llanybyther wind through the Brechfa Forest, offering varied forest and open hill scenery. Additionally, Crychan Forest, popular with walkers and horseriders, provides a beautiful backdrop and some off-road cycling opportunities amidst vast trees and wildlife.

Most popular routes around Llanycrwys

Cycling around Llanycrwys

Most popular attractions around Llanycrwys

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