About Arenig Fach
Standing as the quieter northern neighbor to Arenig Fawr, this rugged Hewitt offers a wilder experience away from the crowds. Its heather-clad slopes rise steeply above the dark waters of Llyn Arenig Fach, leading to a sprawling summit plateau with expansive views across the remote Migneint moors towards the Moelwynion.
Key Statistics
Rank
84th Highest in Wales
Parent Range
Snowdonia
Nearest Town
Llidiardau
Prominence
?
297.6m
Geology
This rugged peak belongs to the Aran Fawddwy Formation, made of layers of compressed volcanic ash from ancient eruptions.
Nearby Fells
Did You Know?
- •The name derives from the Welsh 'Arennig', likely meaning 'stony place' or 'high ground', while 'Fach' (little) distinguishes it from its loftier neighbor, Arenig Fawr.
- •From the summit cairn, the view to the north captures the vast, desolate expanse of the Migneint, one of the largest areas of blanket bog in Wales and a vital habitat for upland birds.
- •The most direct approach follows a steep fence line from the A4212, which serves as a vital handrail through thick heather that can make navigation tricky in low cloud.
- •Unlike many Snowdonia peaks, the summit plateau is relatively flat and grassy, offering a stark contrast to the craggy, fractured rock found on the eastern escarpment overlooking the lake.
- •While technically the 'Little Arenig', the relentless drag of the deep heather on its lower slopes often makes it feel significantly larger than its 688-metre height suggests.
Find It
OS Grid Reference
SH820415
Latitude
52.9579°N
Longitude
3.7581°W