Gwynedd, United Kingdom

Snowdon / Yr Wyddfa

Trip Guide & 3D Map

Snowdonia · Difficulty, season, and access — then explore the 3D terrain

Planning snapshot

Snowdon / Yr Wyddfa is a 3,560 ft summit in the Snowdonia (United Kingdom). PeakAtlas rates it day hike (Class 1–2 hike); best season is May–Oct. No special summit permit. Typical staging is Llanberis (4.0 mi). PeakAtlas lists 3 OpenStreetMap lodging pins near the summit — coverage is often thinner outside well-mapped regions. Use the 3D map and trip checklist before you go.

Elevation
3,560 ft
Prominence
3,406 ft
Difficulty tier
Day hike
Best season
May–Oct
Permits
No special summit permit
Staging
Llanberis · 4.0 mi
Mapped lodging
3 OSM places
Listed trails
2

As of 2026-07-31 · Figures come from the PeakAtlas3D catalog: surveyed elevations and prominence, curated difficulty tiers, best-season windows, permit notes, staging-town distances, trail lists, and OpenStreetMap lodging near each summit. Not live weather, quotas, or prices.

How hard is Snowdon / Yr Wyddfa, and what do you need before you go?

Snowdon / Yr Wyddfa is listed as Class 1–2 hike with a best season of May–Oct. Use the difficulty, permit, and staging details below before you commit to a date.

Difficulty
Class 1–2 hike
Best season
May–Oct
Access / staging
Llanberis, Gwynedd

How tall is Snowdon / Yr Wyddfa, and where is it?

Elevation
3,560 ft
Prominence
3,406 ft
Mountain range
Snowdonia
Difficulty
Class 1–2 hike

What makes Snowdon / Yr Wyddfa notable?

Highest peak in Wales — busy ridge walks and a summit café above Llanberis.

Yr Wyddfa (Snowdon) is Wales’s high point and one of Britain’s busiest mountains. Popular paths include Llanberis, Pyg, Miners, Watkin, and Rhyd Ddu; Crib Goch adds exposed scrambling. Trains on the Snowdon Mountain Railway also reach the summit complex in season.

After you check trip readiness for Snowdon / Yr Wyddfa, explore the summit on PeakAtlas3D’s interactive 3D topographic map in the Snowdonia, Gwynedd, United Kingdom.

Closest places

  • Llanberis — Gwynedd via Llanberis Path

Notable trails & routes

  • Llanberis Path
  • Pyg Track / Miner’s Track