Marchlyn Mawr Dam Road: A Scenic Journey Through Wales' Heartland

Marchlyn Mawr Dam Road: A Scenic Journey Through Wales' Heartland

Wales, europe

Length

5.31 km

Elevation

643 m

Difficulty

hard

Best Season

Year-round

Okay, picture this: You're in Wales, exploring Snowdonia's stunning mountains, and you stumble upon this crazy little road leading up to Marchlyn Mawr Dam. This ain't your average Sunday drive, folks!

We're talking about a completely paved but seriously narrow ribbon of tarmac that climbs up to 643m (2,109ft) above sea level. It's one of the highest roads you'll find in Wales! Built back in the late '70s, this 5.31km (3.3 miles) climb from Deiniolen is no joke. It's got some seriously steep sections, with gradients hitting a whopping 12.6% in places – your legs will definitely feel it if you're cycling!

Starting at the foot of Elidir Fawr, you gain a massive 426 meters in elevation, averaging around 8%, as you wind your way up. Heads up, though: this road is owned by the local power company, and while cyclists are welcome to grind their gears all the way up, a gate keeps cars from reaching the top, with the final 2.89km (1.8 miles) being off-limits to private vehicles. But honestly, the views are worth the effort. Just plan ahead!

Where is it?

Marchlyn Mawr Dam Road: A Scenic Journey Through Wales' Heartland is located in Wales (europe). Coordinates: 53.5374, -2.0213

Share this road

Road Details

Country
Wales
Continent
europe
Length
5.31 km
Max Elevation
643 m
Difficulty
hard
Coordinates
53.5374, -2.0213

Related Roads in europe

Driving the Paved Road to the Historic Rucar-Bran Passeasy

Driving the Paved Road to the Historic Rucar-Bran Pass

🇷🇴 Romania

Okay, road trip lovers, listen up! You HAVE to check out Pasul Rucar-Bran, a seriously stunning mountain pass perched way up at 1,272 meters (that's 4,173 feet!). You'll find it straddling the border between Brașov and Argeș counties in Romania. This pass is a total connector, linking the regions of Transylvania and Muntenia right in the heart of the country. Seriously, this road is steeped in history, having been the go-to route between Southern Romania and Transylvania for ages. The DN73 (also part of the E574) is completely paved, so no need to worry about roughing it *too* much. But let's be real, you're coming for the views, and they do NOT disappoint. This beauty snakes through the Carpathian Mountains for 18 kilometers (11.18 miles) between Podu Dâmboviței and Drumul Carului. Get ready for some jaw-dropping scenery!

How long is the road from Kallikratis to Kapsodasos?hard

How long is the road from Kallikratis to Kapsodasos?

🇬🇷 Greece

Okay, buckle up for a wild ride in southwest Crete! The road from Kallikratis to Kapsodasos is only 10.6 km (6.58 miles), but don't let the short distance fool you. This baby is packed with 27 hairpin turns, making it one of the most intensely winding roads you'll ever experience! Starting in Kallikratis, a charming mountain village, you'll climb 625 meters in elevation, averaging a nearly 6% gradient, with some sections hitting a crazy 28%! The road is paved, thankfully, but it's narrow, bumpy, and lacks barriers, so keep your eyes peeled. It's also pretty empty – you might just have the whole road to yourself! Why brave this intense route? The views, of course! Being in the Skafia region gives you stunning vistas of the Libyan Sea and the Frangokastello plain. Just imagine those sparkling waters and the vast landscape unfolding before you. During winter it is often covered with snow, and most of the villagers move down to the sea coast. So, if you're looking for a challenging drive with incredible scenery, this Crete road is calling your name.

Driving 14 of the most scenic roads of Irelandeasy

Driving 14 of the most scenic roads of Ireland

🌍 Ireland

**Connemara Coast Road to Clifden:** Get ready for some serious views as you climb into the Connemara mountains, offering a panoramic sweep of the coastline. Head towards Clifden, then loop back down towards Westport, passing the serene Doolough Valley and tranquil lakes along the way. **Inishowen 100:** This coastal loop hugs the edge of Ireland’s northernmost point for about 100 miles. Starting in Muff, cruise up the coast to Moville, then swing around the Malin Head loop before finishing in Burnfoot. Jaw-dropping scenery is a guarantee, with plenty of spots to stop and soak it all in. **The Burren Coast Road:** This 68km route hugs the North West Clare coast, serving up views of the Atlantic and Galway Bay. Starting in Kilfenora, head through Lisdoonvarna and up the coast to Black Head, looping back through Carran. Expect a mix of rocky Burren terrain on one side and the vast ocean on the other. **Sally Gap:** Escape Dublin and wind your way through the Wicklow mountains, enjoying the best lake and mountain scenery outside of the coastline. Take the R759 east across the mountains, then head north on the R115 to complete the loop. **Causeway Coastal Route:** Kick off your adventure in Belfast and cruise along Northern Ireland's northern coast. This 190km drive takes you to the Giant’s Causeway, the Bushmills distillery, and the seaside towns of Portrush and Portstewart. It's a one-way trip, but trust us, it's worth every kilometer. **Sheep’s Head Drive:** Starting in Bantry, this loop encircles the Sheep’s Head Peninsula, finishing up in Durrus. At only 40km, this short drive offers amazing views of the ocean on both sides. **Bray to Dublin Coastal Drive:** This route takes you through Killiney, Dalkey and Dun Laoghaire, giving you an amazing view over Dublin city and the coastline. **Dungarvan to Tramore:** Drive along the Southern coastline of Waterford, with spectacular views, between Dungarvan and Tramore. **Sperrins Drive:** Explore Northern Ireland’s stunning mountains. Starting in Strabane, navigate the twisty roads towards Sawel Mountain, the highest peak in the Sperrins. You'll be blown away by the dramatic valleys and peaks. **Glengarriff Nature Reserve Drive:** Crossing from Cork into Kerry, this drive skirts the coast out of Bantry, then passes the Glengarriff Nature Reserve. Finish by crossing the bridge into Kenmare, with the beautiful Kenmare Bay on your left. **West Cork Coastal Drive:** Starting at Timoleague, hug the sensational West Cork coastline all the way to the Old Head of Kinsale, offering views that rival any in the country. **Howth Head Loop:** Just a stone's throw from Dublin city centre, this drive takes you along the Northside coast, winding up and around Howth Head with views stretching out over the city. **Dingle Peninsula Loop:** Starting in Dingle, this loop around the westernmost point of mainland Ireland takes you to the tip of the Dingle Peninsula. Get ready for incredible views over the Atlantic and the Blasket Islands. **Shannon Estuary Drive:** Follow the Shannon Estuary westwards, looping around the southern tip of Clare and onwards to Doonbeg on the Atlantic coast.

1. Nus de sa Corbata (Sa Calobra Road, Mallorca)hard

1. Nus de sa Corbata (Sa Calobra Road, Mallorca)

🇪🇸 Spain

Okay, road trip aficionados, buckle up! Forget the usual highway humdrum, because we're diving into the twisty world of Spanish "pigtails"—those crazy spots where the road does a full-on knot to conquer some seriously wild terrain. First up, the iconic Nus de sa Corbata on the legendary Sa Calobra Road (Ma-2141) in Mallorca. Picture this: a 270-degree curve designed in 1932 that loops *under itself* to tackle a massive drop. No tunnels, just pure road-bending genius. Next, head to the Montes de Málaga in Andalusia for a double dose of pigtail fun! You'll find not one, but *two* of these crazy loops tucked away, a classic example of early 20th-century engineering tackling the steep coastal ranges. Craving Pyrenean views? The NA-137 at Col de la Pierre Saint-Martin, right on the French border, serves up a perfect spiral. This pigtail climbs towards the high pass, delivering both technical thrills and stunning Roncal Valley scenery. For something truly unique, hunt down the Cuesta del Caracol on the CV-223 in Castellón. This "Snail's Slope" hides its pigtail almost entirely *inside a tunnel* between Eslida and Ahín. A hidden gem, for sure! These pigtails are rare for a reason. They're complex, expensive, and only pop up where the terrain is *too* much for traditional hairpins. These locations are a testament to the spirit of driving. Time to put them on your bucket list.