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Routes
Hiking trails & Routes
United Kingdom
Wales
North Wales
Anglesey
Llaneilian

Parys Mountain Copper Trail

Easy

3.8

(8)

19

hikers

Parys Mountain Copper Trail

01:52

6.98km

80m

Hiking

Hike the easy 4.3-mile Parys Mountain loop from Penysarn, Anglesey, through a unique, Mars-like former copper mine landscape.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

2.74 km

Parys Mountain Copper Mines

Highlight • Viewpoint

❤️COPPER KINGDOM❤️
This place is absolutely insane.... If you haven't been here get Ur self there asap... Plenty of history and 6million tonnes of copper still sits within the mountain …

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6.98 km

End point

Parking

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Way Types & Surfaces

Way Types

6.01 km

517 m

381 m

Surfaces

6.01 km

517 m

381 m

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Elevation

Elevation

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Highest point (130 m)

Lowest point (70 m)

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Weather

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Tuesday 5 May

12°C

6°C

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to hike the Parys Mountain loop from Penysarn?

The full loop around Parys Mountain from Penysarn generally takes about two hours at a leisurely pace. There is also a shorter circular trail available that can be completed in approximately one hour.

Is the Parys Mountain loop from Penysarn suitable for beginners or families?

Yes, this is considered an easy hike, suitable for most fitness levels, with gradual slopes and no steep hills. However, caution is advised, especially for those with children, due to uneven rocky surfaces and steep drops in certain areas. It's important to stick to the marked footpaths.

Where does the trail start and is there parking available?

The trail starts from Penysarn. There is a free car park available at this access point, providing a convenient starting location for your hike.

What is the terrain like on the Parys Mountain loop?

The terrain is distinctive, characterized by stony and often uneven ground, a direct result of its mining history. You can expect sections with loose stone and gravel, as well as massive open-cast mines and spoil heaps. Suitable footwear is highly recommended.

What makes the scenery of Parys Mountain unique?

The scenery is often described as 'alien-like' or resembling a walk on Mars due to the vibrant colors staining the landscape. These reds, oranges, pinks, browns, purples, blacks, greens, yellows, and greys are caused by the oxidation of metal ores. You'll also see remnants of industrial buildings, a distinctive windmill, and distant views of Snowdonia on clear days.

What historical significance does Parys Mountain hold?

Parys Mountain was once the largest copper mine in the world, with mining activities dating back over 4,000 years to the Bronze Age. A major discovery in 1768 led to a boom that made Amlwch dominate the global copper market for a decade. It's an internationally important historic industrial and archaeological site.

Is the Parys Mountain loop from Penysarn dog-friendly?

While dogs are generally welcome on the trails, it's advisable to keep them on a lead due to the uneven terrain, potential steep drops, and the presence of wildlife. Always ensure you clean up after your dog.

Do I need a permit or is there an entrance fee to hike this trail?

No, you do not need a permit, and there is no entrance fee to hike the Parys Mountain loop from Penysarn. The car park is also free.

What is the best time of year to visit Parys Mountain?

Parys Mountain can be visited year-round. However, spring and autumn offer pleasant temperatures and often clearer views. Summer can be warm, and winter can be cold and potentially muddy. The vibrant colors of the landscape are striking in any season.

Are there any specific landmarks or points of interest along the route?

Yes, the trail takes you through the striking landscape of the Parys Mountain Copper Mines, where you'll see the vividly colored rock formations and remnants of industrial buildings. A notable landmark is the distinctive windmill, built in 1878, which also serves as a sheltered information site.

Does this trail connect with any other well-known paths?

Yes, approximately 9% of this route follows sections of the Copper Trail.

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