TrailTrack
Mynydd Deulyn
Wales

Mynydd Deulyn

400M
1312FT

About Mynydd Deulyn

Mynydd Deulyn stands as the scenic divider between Llyn Crafnant and Llyn Geirionydd, offering panoramas that punch well above its 400-metre weight class. It’s a delightful spot for those who enjoy the smell of pine and the constant threat of a navigational 'learning opportunity' in the Gwydir Forest.

Key Statistics

Rank
627th Highest in Wales
Parent Range
Snowdonia
Prominence
?
108m
Nearest Town
Llanrhychwyn
Geology
This fell is built from layers of ancient volcanic ash and seafloor mud, pierced by pockets of hardened underground magma.
Classifications
Nearby Fells
Pen y Drum
Pen y Drum
Mynydd Bwlchyrhaearn
Mynydd Bwlchyrhaearn
Cefn Cyfarwydd

Find It

OS Grid Reference
SH759612
Latitude
53.1335°N
Longitude
3.8564°W

Did You Know?

  • The name literally translates to 'Mountain of Two Lakes,' referring to its position squeezed between the waters of Llyn Crafnant and Llyn Geirionydd.
  • The fell is located in the heart of the Gwydir Forest, an area once bustling with lead and zinc miners who operated here until the early 20th century.
  • The nearby church of St Rhychwyn is often cited as the oldest in Wales, originally built for Llywelyn the Great to save his wife a long walk.
  • Much of the surrounding woodland was planted by the Forestry Commission in the 1920s, transforming the once-industrial mining landscape into the lush canopy seen today.
  • Navigating the dense forest tracks to find the summit is a fantastic way to test the limits of your patience and your GPS. Expect to emerge from the bracken looking like you’ve lost a wrestling match with a gorse bush while a local sheep watches with silent, heavy judgement.

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3D Flyover

Experience a virtual tour of Mynydd Deulyn with our interactive 3D terrain map.