Snowdonia Way Mountain Route

This is the mountain variant of the Snowdonia Way, a point-to-point walk of 188 km / 117 miles one way from Machynlleth north to Conwy. There is no loop and no return to the start, so the distance convention here is one direction only. Most walkers plan it as about nine stages, and splitting the long final stage into two makes ten days a sensible option.

The line heads north through Eryri's spine rather than around it, linking Cadair Idris, Cnicht, Yr Wyddfa (Snowdon) and the Glyders with quieter summits, long valleys, open moorland and old mountain passes. The high points reach roughly 1,000 m, and the payoff is a continuous mountain traverse where the famous tops arrive as part of a bigger journey instead of separate day trips. Quieter days between the big names are often the ones people remember.

Treat this as very challenging. Expect rough mountain ground, steep ascents and descents, exposed ridges, boggy and wet sections, and scrambling or otherwise technical passages on some of the high-level stages. Day distances feel longer than the numbers suggest because of the terrain and height gain. You want hill fitness built over several months, plus recent experience of carrying a pack on steep, rough mountain ground.

Mountain weather here changes fast, and cloud can strip visibility on the ridges within minutes. Strong navigation skills and full mountain-walking equipment are necessary, particularly outside settled summer conditions. Carry map and compass and be able to use them without relying on a phone. Have bad-weather plans for the high stages, because retreating or lowering your line is sometimes the right call.

This is a linear route across public rights of way and open-access land rather than a single managed trailhead walk. The southern access is at Machynlleth and the finish is near Conwy, so arrange transport back from Conwy before you set off. Book or plan overnight bases along the way, or carry camping gear, and check resupply options as you plan each stage.

Dogs are welcome with care. On public rights of way keep them under close control, and on open-access land a 2 m lead is required from 1 March to 31 July. A short lead is wise near livestock and wildlife at any time of year. Bear in mind that steep, rocky and scrambly ground on the high stages does not suit every dog.

Wet ground, exposure and long committing days are the trade-off for the summits, and a spell of bad weather can flatten the experience for days at a time. If that sounds like more than you want, the lower-level Snowdonia Way covers similar territory over a shorter and lower line with gentler terrain. Choose this mountain route when the summits and the harder walking are the whole point.