Tyrrau Mawr or Craig-las is a subsidiary summit of Cadair Idris in the Snowdonia National Park, in Gwynedd, northwest Wales. It lies to the west of Cyfrwy...

Hewitt Nuttall Gau Graig SH744141 683 metres (2,241 ft) Hewitt Nuttall Tyrrau Mawr SH677135 661 metres (2,169 ft) Hewitt Nuttall Craig-y-llyn SH677135 622...

and marked by a few stones. It is often climbed in combination with Tyrrau Mawr. Nuttall, John & Anne (1999). The Mountains of England & Wales - Volume...

steep and rope and rock climbing skills will be needed. To the west is Tyrrau Mawr and Craig-y-llyn, while to the south is Craig Cwm Amarch. Nuttall, John...