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Bon-Y-Maen

Top 5 Lakes around Bon-Y-Maen

Best lakes around Bon-Y-Maen are situated within the broader Swansea area, offering diverse natural attractions. This region features a variety of lakes, from historic park lakes to mountain reservoirs and fishing destinations. The landscape includes woodlands, valleys, and coastal areas, providing varied environments for exploration. These locations are known for their natural beauty and opportunities for outdoor activities.

Best lakes around Bon-Y-Maen

  • The most popular lakes is Penllergare Waterfall, a natural monument that is a manmade feature constructed on…

Last updated: May 16, 2026

Upper Lliw Reservoir

Highlight • Structure

Easy walking along the Eastern and Southern edges of the reservoir, courtesy of the Gower Way (a 35-mile path linking Penller Castell to Rhossili if you fancy stretching your legs a little further).

Fantastic views.

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Penllergare Waterfall

Highlight • Lake

Penllergare’s iconic waterfall is a manmade feature constructed on the River Llan to provide an ornamental lake.

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Llewellyn Bridge and Waterfall

Highlight • Waterfall

Llewellyn Bridge is a Victorian stone-bridge that was reconstructed in 2013. Close-by is the iconic waterfall and Penllergare Upper Lake.

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Brynmill Park Lake

Highlight • Rest Area

Great little park with a play area for kids, duck pond, cafe and plenty of benches to sit and enjoy being in nature

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Popular around Bon-Y-Maen

Road Cycling Routes around Bon-Y-Maen

Cycling around Bon-Y-Maen

Hiking around Bon-Y-Maen

MTB Trails around Bon-Y-Maen

Gravel biking around Bon-Y-Maen

Running Trails around Bon-Y-Maen

Tips from the Community

Grace
March 10, 2025, Brynmill Park Lake

Great little park with a play area for kids, duck pond, cafe and plenty of benches to sit and enjoy being in nature

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Nice gravel track down to the reservoir with lovely views. Track down can get muddy but good fun. Do-able on a gravel bike

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Llewellyn Bridge is a Victorian stone-bridge that was reconstructed in 2013. Close-by is the iconic waterfall and Penllergare Upper Lake.

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Adie
January 4, 2023, Penllergare Waterfall

Penllergare’s iconic waterfall is a manmade feature constructed on the River Llan to provide an ornamental lake.

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Adie
November 23, 2022, Upper Lliw Reservoir

Easy walking along the Eastern and Southern edges of the reservoir, courtesy of the Gower Way (a 35-mile path linking Penller Castell to Rhossili if you fancy stretching your legs a little further). Fantastic views.

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Cyclists need to be aware of vehicles and walkers using the road between the Lower and Upper reservoir.

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The lower reservoir is not suitable to go around. There are steep steps at one end.

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Would recommend walking to the waterfall it's such a great walk and plenty to see

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Frequently Asked Questions

What kind of natural features and wildlife can I expect to see at the lakes near Bon-Y-Maen?

The lakes around Bon-Y-Maen offer diverse natural features. At Penllergare Valley Woods, you'll find two lakes within mixed woodland, a man-made waterfall, and a haven for kingfishers, buzzards, red kites, and otters. Gnoll Country Park features four lakes, ornamental cascades, and is home to various wildfowl, frogs, newts, and kingfishers. The Lliw Reservoirs are surrounded by woodlands and diverse habitats, supporting birds like kestrel, raven, red kite, and peregrine. Oxwich National Nature Reserve boasts a rare mix of beach, dunes, woodlands, and both salt and freshwater marshes and lakes, making it a haven for birdlife and rare insects like the small blue butterfly and hairy dragonfly.

Are there family-friendly lakes around Bon-Y-Maen with amenities?

Yes, several lakes are great for families. Penllergare Valley Woods is considered a unique, family-oriented attraction with woodland walks, a Woodland Coffee Shop, and a visitor center. Gnoll Country Park offers play areas and a modern visitor center with a cafe overlooking the lake. Brynmill Park Lake is a great little park with a play area for kids, a duck pond, and a cafe. The Lliw Reservoirs also have a cafe at their visitor center and a sculpture trail.

Which lakes offer accessible paths for wheelchairs or pushchairs?

The Lliw Reservoirs are a great option for accessibility, featuring a well-surfaced, gently inclined 4-mile route suitable for wheelchairs and pushchairs. Additionally, the Lower Lliw Reservoir has an accessible path to its south that connects to the Upper Reservoir.

Can I go fishing at any of the lakes near Bon-Y-Maen?

Yes, fishing is a popular activity at several lakes. Gnoll Country Park's Fishpond is a popular coarse fishery stocked with carp, bream, tench, and more. Pluck Lake is primarily a fishing destination, stocked with significant numbers of carp and pike. The Lliw Reservoirs offer fishing for trout, perch, pike, and carp. For dedicated coarse fishing, Coynant Fishery (Coynant Lake and Ganol Lake) provides well-stocked, spring-fed lakes with carp, bream, and tench.

What outdoor activities are available near the lakes, besides walking?

Beyond walking, you can enjoy various outdoor activities. The Lliw Reservoirs offer watersports like paddleboarding and kayaking. For cycling enthusiasts, there are numerous routes nearby. You can find road cycling routes, including the 'Swansea Ironman route' and 'Swansea Marina to the Mumbles loop', or explore mountain biking trails like the 'Lower Lliw Reservoir and Café – Upper Lliw Reservoir loop'. For more details on these routes, visit the Road Cycling Routes around Bon-Y-Maen or MTB Trails around Bon-Y-Maen guides.

Are there good walking or hiking trails near the lakes?

Absolutely. Penllergare Valley Woods offers seven miles of peaceful woodland walks. The Lliw Reservoirs have walking routes, including the accessible 4-mile path. Gnoll Country Park provides woodland walks, and Oxwich National Nature Reserve has various walking trails through its diverse habitats. For more hiking options in the broader area, you can explore routes like 'Swansea Marina – The Secret Beach Bar & Kitchen loop' or 'Kilvey Community Woodland loop' by visiting the Hiking around Bon-Y-Maen guide.

What is the best time of year to visit the lakes near Bon-Y-Maen?

The best time to visit depends on your interests. Spring is particularly vibrant at Penllergare Valley Woods, with rhododendrons, wild daffodils, and bluebells in bloom. The lakes are generally beautiful year-round for walks and wildlife spotting. Summer offers pleasant weather for watersports at the Lliw Reservoirs, while autumn brings stunning foliage. Birdwatching can be excellent in autumn and winter, especially at Oxwich National Nature Reserve, which provides overwintering habitats for wildfowl.

Are dogs allowed on trails around the lakes?

Many outdoor areas in the region are dog-friendly, but it's always best to check specific park rules. Generally, dogs are welcome on leads in most public woodland and country park trails, such as those at Penllergare Valley Woods and Gnoll Country Park. For nature reserves like Oxwich National Nature Reserve, it's crucial to keep dogs on leads to protect wildlife, especially ground-nesting birds and rare insects.

Are there any lakes with historical significance?

Yes, Gnoll Country Park in Neath is designated Grade II* on the Cadw/ICOMOS Register of Parks and Gardens of Special Historic Interest. It features historic elements like ornamental cascades and a grotto alongside its lakes. Penllergare Valley Woods is also known as a 'forgotten Victorian paradise,' with its man-made waterfall and lakes being part of a historic estate.

What makes Penllergare Valley Woods a unique place to visit?

Penllergare Valley Woods is unique for its restoration from a 'forgotten Victorian paradise' into a thriving natural space. It features two stunning lakes, a spectacular man-made waterfall on the River Llan (Penllergare Waterfall), and over a hundred hectares of mixed woodland. It's a haven for wildlife and offers beautiful displays of rhododendrons, daffodils, and bluebells in spring, making it a truly picturesque and family-friendly destination.

What watersports can I do at the Lliw Reservoirs?

The Lliw Reservoirs offer opportunities for various watersports. Visitors can engage in activities such as paddleboarding and kayaking. These activities are a great way to experience the scenic mountain surroundings of the reservoirs from a different perspective.

What are the main attractions at Gnoll Country Park?

Gnoll Country Park, a Grade II* historic park, features four lakes, including the large Gnoll Fishpond and Mosshouse Lake. It also boasts ornamental cascades and a grotto. Beyond its historical and natural beauty, the park offers extensive woodland walks, play areas for children, and a popular coarse fishery. A modern visitor center with a cafe provides lake views and amenities.

Where can I find expansive views of the surrounding area near the lakes?

For expansive views, the Upper Lliw Reservoir is an excellent choice. Visitors can find easy walking paths along its eastern and southern edges, which are part of the Gower Way, offering fantastic vistas of the surrounding area. The Lower Lliw Reservoir also provides stunning mountain scenery.

Most popular routes around Bon-Y-Maen

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