Arenig Fawr The Arenigs is an informal term for a group of mountains to the south of the Moelwynion Mountains, in the north of Merionethshire . These mountains are within the Snowdonia National Park though outside the Forest of Snowdon (Snowdonia) itself, which is to the north.
The group is not strictly defined, but normally include at least the following peaks:
The Arenigs, the Rhiniogydd and the Moelwynion
Between Barmouth , Betws-y-Coed and Bala
Name of Peak
OS grid reference
Latitude and longitude
Arenig Fach SH820415 52°57’25" N, 3°45’29" W
Arenig Fawr SH827369 52°54’58" N, 3°44’42" W
Arenig Fawr (S top)
SH827359 52°54’25" N, 3°44’42" W
Arenig Fawr (S top)
SH826366 52°54’47" N, 3°44’49" W
Bryn-mawr SH801442 52°58’52" N, 3°47’13" W
Bryn-pig SH766306 52°51’29" N, 3°50’2" W
Carnedd Iago SH782406 52°56’53" N, 3°48’50" W
Carnedd Llechwedd-llyfn (Llechwedd-llyfn)SH857446 52°59’10" N, 3°42’14" W
Carreg y Diocyn SH831363 52°54’40" N, 3°44’20" W
Cerrig y Ieirch (Moel Llechwedd-gwyn)SH758425 52°57’54" N, 3°51’0" W
Craig Dolfudr SH828310 52°51’47" N, 3°44’31" W
Craig Dolfudr N top
SH822317 52°52’8" N, 3°45’4" W
Craig y Benglog (Moel Cae'r-defaid)SH805244 52°48’11" N, 3°46’26" W
Craig yr Hafod SH888437 52°58’44" N, 3°39’25" W
Cynefin Bryn Blew (W top)SH784254 52°48’43" N, 3°48’18" W
Dduallt SH810273 52°49’48" N, 3°46’1" W
Ffridd yr Allt-llwyd SH797296 52°51’0" N, 3°47’13" W
Foel Boeth SH779342 52°53’28" N, 3°48’58" W
Foel Cynwch SH736211 52°46’19" N, 3°52’30" W
Foel Fawr (Mynydd Maentwrog)SH726394 52°56’10" N, 3°53’49" W
Foel Goch SH953422 52°57’58" N, 3°33’36" W
Foel Offrwm SH749209 52°46’16" N, 3°51’18" W
Foel Ystrodur Fawr SH814340 52°53’24" N, 3°45’50" W
Foel-boeth SH864430 52°58’19" N, 3°41’35" W
Gallt y Daren SH778344 52°53’35" N, 3°49’1" W
Garn Prys SH887483 53°1’12" N, 3°39’36" W
Garnedd Fawr SH937423 52°58’1" N, 3°35’2" W
Graig Ddu SH888429 52°58’16" N, 3°39’25" W
Graig Wen SH739394 52°56’13" N, 3°52’37" W
Moel Cae'r-defaid (W peak)SH800246 52°48’18" N, 3°46’52" W
Moel Emoel SH937402 52°56’53" N, 3°34’59" W
Moel Hafodowen SH754266 52°49’19" N, 3°51’0" W
Moel Llechwedd SH829372 52°55’8" N, 3°44’35" W
Moel Llyfnant SH808351 52°54’-0" N, 3°46’23" W
Moel Oernant SH742340 52°53’17" N, 3°52’16" W
Moel y Feidiog SH781324 52°52’30" N, 3°48’43" W
Moel y Gydros SH914453 52°59’35" N, 3°37’8" W
Moel Ymenyn SH839346 52°53’46" N, 3°43’37" W
Moel yr Wden (Bwlch y Bi)SH780356 52°54’11" N, 3°48’54" W
Mynydd Bryn-llech SH805314 52°51’58" N, 3°46’34" W
Mynydd Nodol SH865393 52°56’20" N, 3°41’24" W
Orddu SH963423 52°58’1" N, 3°32’42" W
Pen y Bwlch Gwyn SH932411 52°57’22" N, 3°35’28" W
Rhobell Fawr SH786256 52°48’50" N, 3°48’7" W
Rhobell Ganol SH785274 52°49’48" N, 3°48’14" W
Rhobell-y-big SH782282 52°50’13" N, 3°48’32" W
Waun Garnedd-y-Filiast SH874452 52°59’31" N, 3°40’41" W
