Welsh Highland Railway

The Welsh Highland Railway is a premier heritage narrow-gauge railway and is currently open for the season.

What is the Welsh Highland Railway?

It is the UK’s longest heritage railway, running for 25 miles through the heart of the Snowdonia (Eryri) National Park. It is famous for using massive Beyer-Garratt steam locomotives, which were originally designed for heavy work in South Africa and are among the most powerful narrow-gauge engines in the world.

Where is it Located?

The line runs between Caernarfon (beneath the walls of the famous castle) and Porthmadog (on the coast). It winds through spectacular landscapes, including the foothills of Snowdon, the Aberglaslyn Pass, and the village of Beddgelert.

What Can You See and Do?

The Journey: Experience a spectacular three-hour one-way trip through remote mountain scenery that is inaccessible by car.
The Aberglaslyn Pass: This is often voted the most beautiful spot in the UK; the train hugs the mountainside high above a rushing river.
Luxury Travel: You can sit in vintage carriages, including “Pullman” observation cars where you can order food and drinks at your seat.
Engine Spotting: Watch the massive steam engines being serviced and turned at the termini.

Average Duration of a Visit

Most visitors spend a full day (approx. 6–8 hours) if doing a return trip from Caernarfon to Porthmadog. If you only travel a partial section, allow at least 3–4 hours.

Who Will Enjoy it Most?

Railway Enthusiasts: The unique Beyer-Garratt engines are a massive draw for “steam buffs.”
Photographers: The scenery provides endless opportunities for landscape shots.
Slow-Travel Lovers: People who want to sit back and watch the world go by without the stress of driving.

Suitability and Limitations

While the railway is highly inclusive, some may have a limited experience:

Restless Children: The full journey is long (3 hours one way). Active toddlers may find the confinement difficult.
Accessibility: While there are accessible carriages, the historic nature of some stations (like Beddgelert) means platforms can be narrow or uneven.

The Best Time to Go

For Quiet: Visit in May, June, or September on a weekday. Avoid school holidays.
For Scenery: Autumn (October) is stunning as the trees in the Aberglaslyn Pass turn gold.
For Weather: July and August offer the best chance of dry, sunny weather, though the mountains create their own micro-climate—always expect a breeze!

What Makes it Unique?

There are many railways in Wales (like the Ffestiniog or Snowdon Mountain Railway), but the Welsh Highland is unique because of its sheer scale. It uses the largest locomotives and traverses the most varied terrain, moving from sea level to high mountain passes and back down again.

Budget Tips and Memberships

Ffestiniog & Welsh Highland Railway Society: Joining the society can offer significant discounts (often up to 50%) on travel. This is the most cost-effective route for frequent visitors.
Annual Passes: If you live locally or visit Snowdonia multiple times a year, an annual pass or society membership pays for itself within two or three trips.
Early Booking: Booking online in advance is usually cheaper than “on the day” walk-ups.

Practical Advice for Visitors

Clothing: Even in summer, the mountain air is cool. Bring layers and a waterproof jacket if you plan to get off at way-stations like Rhyd Ddu.
Food: While there is an on-board buffet, it can be pricey for a large family. Bringing a picnic to eat on the train is a great way to save money.
Parking: Use the large multi-storey or waterfront car parks in Caernarfon, or the dedicated long-stay park at Porthmadog. Both are a short walk to the stations.
Dogs: The railway is dog-friendly, though they usually require a small fare and must stay on the floor.