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National Slate Museum, Llanberis

Explore Wales’s rich slate heritage at the historic National Slate Museum in Llanberis, a living testament to industrial ingenuity and community spirit.

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The National Slate Museum in Llanberis, Wales, is housed in the historic Victorian workshops of the Dinorwig slate quarry. It offers an immersive journey into the slate industry that shaped the region, featuring working demonstrations, historic machinery, and exhibits on quarry life. Though currently closed for redevelopment until spring 2027, the museum’s surrounding grounds and affiliated sites continue to celebrate Welsh industrial heritage.

A brief summary to National Slate Museum

  • Caernarfon, Llanberis, LL55 4TY, GB
  • +443001112333
  • Visit website
  • Duration: 1 to 2 hours
  • Free
  • Environment icon Outdoor
  • Mobile reception: 4 out of 5
  • Monday 10 am-5 pm
  • Tuesday 10 am-5 pm
  • Wednesday 10 am-5 pm
  • Thursday 10 am-5 pm
  • Friday 10 am-5 pm
  • Saturday 10 am-5 pm
  • Sunday 10 am-5 pm

Local tips

  • Plan your visit after the museum reopens in spring 2027 to experience new exhibits and restored workshops.
  • Explore affiliated slate heritage sites like Penrhyn Castle and the Quarry Hospital during the museum’s closure.
  • Bring a picnic to enjoy in the outdoor areas, but please take your rubbish home to keep the site tidy.
  • Assistance dogs are welcome in most outdoor areas; water bowls and waste bags are provided.
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Getting There

  • Train and Bus

    Travel by train to Llanberis station, then take a local bus or taxi for a 5-10 minute ride to the museum site. Train journeys from Caernarfon or Bangor take approximately 30-50 minutes. Bus services run regularly but check seasonal schedules. Tickets cost around £5-£10.

  • Car

    Driving to the museum is straightforward via the A4086 road. Onsite parking is available but limited during peak season. Parking is free. Note that narrow rural roads and occasional quarry traffic require cautious driving.

  • Coach Groups

    Coach groups can pre-book visits during normal opening times with free admission and benefits including discounts in the gift shop. Coach parking is available onsite. Booking in advance is essential.

National Slate Museum location weather suitability

  • Weather icon Any Weather
  • Weather icon Rain / Wet Weather
  • Weather icon Clear Skies
  • Weather icon Mild Temperatures

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Discover more about National Slate Museum

Historic Heart of Welsh Slate Industry

The National Slate Museum is located in the former Dinorwig Quarry workshops, once a bustling hub where over 3,000 men worked to maintain and repair the vast slate quarry machinery. This industrial Victorian complex vividly captures the scale and significance of the slate industry in North Wales, which was a cornerstone of the local economy and culture for centuries. Visitors gain insight into the quarrying processes, the tools and techniques used, and the daily lives of the workers who shaped this rugged landscape.

Living Museum Experience and Demonstrations

The museum is a living working site, featuring operational machinery and live demonstrations such as slate splitting, which bring history to life. These interactive elements allow visitors to witness traditional crafts and industrial skills firsthand. The workshops and machinery are preserved to showcase the ingenuity and hard labor involved in slate production, offering a tactile connection to the past.

Current Redevelopment and Alternative Sites

As of now, the National Slate Museum is closed for a major redevelopment project expected to complete by spring 2027. During this period, the museum’s story and heritage continue through other locations linked to the slate industry, including Penrhyn Castle, the Quarry Hospital at Parc Padarn, and Crefft Migldi Magldi in Caernarfon. These sites provide complementary perspectives on the slate industry’s impact on Welsh history and culture.

Visitor Amenities and Accessibility

When open, the museum offers a coffee shop serving hot and cold drinks and snacks, a gift shop inspired by the underground slate experience, and picnic areas for visitors. Assistance dogs are welcome in most outdoor areas, with water bowls and waste disposal facilities provided. The site is mindful of accessibility, providing guides and support for disabled visitors. Parking is available onsite, and the museum is family-friendly, with children under 16 required to be accompanied by an adult.

Setting and Surrounding Environment

Nestled in the scenic village of Llanberis near Snowdonia National Park, the museum’s location enhances the visitor experience with stunning views of the surrounding mountains and quarry landscapes. The outdoor areas invite exploration, and the museum participates in initiatives encouraging visitors to discover cultural heritage while enjoying physical activity and fresh air.

Legacy and Cultural Importance

The National Slate Museum stands as a testament to Wales’s industrial heritage and the resilience of its communities. It preserves the stories of generations of quarry workers and their families, ensuring that the legacy of the slate industry remains a vital part of Welsh identity. The museum’s redevelopment aims to deepen this connection, offering enhanced exhibits and experiences that will engage future visitors with this remarkable chapter of history.

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