Snowdonia Circuit
Wales
This loop threads through the heart of Snowdonia, combining slate-era heritage, mountain passes, and classic Welsh coast views. Start in Betws-y-Coed, climb toward Llanberis and the slopes of Yr Wyddfa, then swing through Beddgelert, Harlech, and the shores of Porthmadog before returning through inland valleys.
Explore on the interactive map →Stops along the route
- Betws-y-Coed
Begin in the gateway village of Snowdonia, with stone bridges, pine woods, and busy outdoor cafes. It is a handy base before the mountain roads begin.
- Swallow Falls
A short detour brings you to one of Wales' best-known waterfalls, where the Afon Llugwy drops through a rocky gorge. Spray, moss, and rushing water make it a quick scenic stop.
- Llyn Ogwen
This mountain lake sits under jagged peaks on the way toward the high passes. On clear days, the reflections are as dramatic as the road itself.
- Llanberis
Set beneath Yr Wyddfa, Llanberis mixes slate heritage with railways, lakes, and mountain views. It is the main staging point for the highest scenery on the loop.
- Llanberis Pass
Climb through one of Snowdonia's classic mountain corridors, with steep slopes and wide views. The road can feel narrow and exposed, especially in changeable weather.
- Beddgelert
A pretty stone village tucked among rivers and wooded hills, with plenty of walking stops nearby. It is a good place to slow down after the high pass.
- Portmeirion
This colourful Italianate village adds an unexpected coastal flourish to the circuit. Towers, terraces, and sheltered gardens make it feel like a film set.
- Harlech Castle
Perched high above the coast, the castle brings a dramatic finish to the western side of the loop. Its walls overlook beach, dunes, and distant mountains.
- Porthmadog
A lively harbour town with rail heritage and easy access to the estuary. It is a practical stop for supplies before heading back inland.
- Caernarfon
Finish in this historic walled town, where the castle and waterfront give the route a strong closing note. It is a fitting endpoint for a circuit of mountain and coast.
Where to Eat
- The Alpine Coffee Shopcafe
A popular Betws-y-Coed stop for coffee, cakes, and simple hot food before or after the mountain drive. It is a practical choice in the village centre.
- Beddgelert BistroWelsh
A relaxed village spot for Welsh comfort food and a sit-down meal in the heart of Beddgelert. Good for lunch after exploring the pass.
- The Spice of IndiaIndian
A well-known Porthmadog restaurant for curry and takeaway on the coastal leg of the route. It is a useful dinner stop if you are staying in town.
- Harlech TandooriIndian
A local option in Harlech for a hearty meal after visiting the castle. The location works well for a late lunch or early dinner.
- Harlech Bakerybakery
A handy stop for pastries, sandwiches, and takeaway snacks near the coast. It is a good place to stock up before the return inland.
Things to Do
- Conwy Valley Railway Museummuseum
Learn about the rail and industrial history of the Conwy Valley. It is a compact stop that fits neatly into the start of the loop.
- Snowdon Mountain Railwayrailway
Ride or view the historic mountain railway climbing toward Yr Wyddfa. It is one of the most iconic experiences in the national park.
- National Slate Museummuseum
Explore Wales' slate heritage in the old quarry workshops at Llanberis. The displays give useful context for the landscape around you.
- Ffestiniog and Welsh Highland Railwaysrailway
Watch or board heritage trains that connect the coast and uplands around Porthmadog. The line is a classic way to experience the region.
Travel advisory
Narrow mountain roads, livestock, and sudden weather changes can slow progress, especially on the Llanberis and B4407 mountain roads. Park only in signed areas around popular viewpoints and trailheads, as roadside spaces fill quickly in peak season.