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United Kingdom
Wales
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Usk Reservoir

The best running trails around Usk Reservoir

5.0

(2)

376

runners

17

runs

Jogging around Usk Reservoir offers routes through varied terrain within the Brecon Beacons National Park. The area is characterized by the reservoir itself, surrounded by Glasfynydd Forest and distant hills, including views of the Black Mountains. Jogging routes primarily consist of compacted stone forestry tracks, with some sections on quiet public roads, providing a mix of surfaces. The reservoir is situated in the upper Usk Valley at an elevation of 1,006 feet (307 meters), offering a diverse running experience.

Best…

Last updated: July 18, 2026

5.0

(1)

61

runners

#1.

Usk Reservoir running loop — Brecon Beacons National Park

9.76km

01:16

120m

120m

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Hard

24

runners

13.5km

01:34

240m

240m

Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Popular around Usk Reservoir

Hiking around Usk Reservoir

Cycling around Usk Reservoir

Road Cycling Routes around Usk Reservoir

MTB Trails around Usk Reservoir

Tips from the Community

Queen Binky
May 3, 2025, Gravel Path to Llyn Fach

Nice wide gravel track up to Llyn Fach

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Abee
February 7, 2025, Llyn y Fan Fach

I've seen that this is an amazing spot to watch the sunrise online!! it takes about 40-60 mins to get to the summit. wrap up warm!

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0

MaartenH
November 2, 2024, Old Fish Hatchery

Based on the feeding trough, the nursery appears to be active or recently used.

Translated by Google

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0

Moderate trail with amazing views 👌🏼

2

1

Beautiful view 😍

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Lovely steep dual carriageway with minimum traffic from the valley up to the sennybridge military training area. Only on Welsh mountain roads would you find this

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Beautiful hike! Appropriate footwear is a must! Lady of the Lake story lays here one that will send chills upon you. Links with king Arthur, Merlin the wizard and his apprentice nimwae. Magical majestic creatures and stories to be found in the history of the area

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1

There are nice views to be had from here along the length of the Usk Reservoir.

1

0

Frequently Asked Questions

How many running routes are available around Usk Reservoir?

There are over 15 dedicated running routes around Usk Reservoir, catering to various fitness levels. These include 13 moderate trails and 5 more challenging options, ensuring a diverse experience for all runners.

What kind of terrain can I expect on the jogging trails?

The jogging trails around Usk Reservoir offer a varied surface. You'll primarily find compacted-stone forestry tracks, ideal for running, along with some sections on quiet tarmac roads. The routes are generally accessible but can include undulating paths and long slopes, providing a good mix for your run.

Are there any circular running routes around the reservoir?

Yes, circular routes are a highlight here. A popular choice is the Usk Reservoir running loop — Brecon Beacons National Park, which is about 9.8 km (6.1 miles) and takes around 1 hour 16 minutes to complete. This route follows a level, wide stoned track around the reservoir with some short climbs.

What are some moderate running options for a less strenuous jog?

For a moderate and scenic run, consider the Ynysfaen Campsite – Usk Reservoir loop from Ynysfaen Camping. This path is approximately 5.9 km (3.7 miles) and offers tranquil woodland surroundings and views of the reservoir. Another moderate option is the Gravel Path to Llyn Fach – Llyn y Fan Fach loop from Fforest Fawr, which is about 4.1 km.

Are there more challenging running routes for experienced runners?

Absolutely. For those seeking a more difficult run with significant elevation gain, the Fan Foel loop from Fforest Fawr is an excellent choice. This trail is about 10.1 km (6.3 miles) and leads through Fforest Fawr and surrounding hills, often taking around 1 hour 30 minutes. Another challenging option is the Llyn y Fan Fach – Llyn y Fan Fach loop from Fforest Fawr, covering 5.6 km with substantial elevation changes.

What natural features or landmarks can I see while running around Usk Reservoir?

While jogging, you'll be treated to stunning views across the 280-acre Usk Reservoir itself, surrounded by the picturesque Glasfynydd Forest. The area is set against the backdrop of the imposing Black Mountain escarpment. The dam is also a notable feature, offering panoramic vistas. Keep an eye out for local wildlife, including red kites, and enjoy the exceptionally dark skies, making it a top stargazing site.

Is Usk Reservoir suitable for family-friendly jogging?

Yes, Usk Reservoir offers routes that are suitable for families. While some sections can be undulating, there are shorter, less strenuous paths available, such as those around 4.5 km (2.8 miles) or 6.4 km (4.0 miles), which provide scenic and accessible options for a more relaxed family jog.

What do other runners enjoy most about jogging in Usk Reservoir?

The running routes around Usk Reservoir are highly rated by the komoot community, with an average score of 5.0 stars. Reviewers often praise the beautiful reservoir views, the tranquil woodland paths within Glasfynydd Forest, and the diverse terrain that offers options for various ability levels.

Are the running trails dog-friendly?

Many of the trails around Usk Reservoir are dog-friendly, making it a great place to run with your canine companion. However, it's always recommended to keep dogs under control, especially in areas with livestock or wildlife, and to follow any local signage regarding dog access.

What is the best time of year to go running at Usk Reservoir?

Usk Reservoir offers a beautiful running experience year-round. Spring and autumn provide pleasant temperatures and vibrant scenery, while summer allows for longer daylight hours. Even in winter, the remote upland setting can be stunning, though runners should be prepared for potentially colder and wetter conditions.

Is parking available near the trailheads?

Yes, parking facilities are available at various points around Usk Reservoir, providing convenient access to the running trails. Specific parking locations can often be found near popular starting points for the circular routes.

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