A TOUR HOUND NORTH WALES. 217 



, up the mountain to a vale called 

 Cwm Brwynog, and proceeding along the 

 ridge, fouth weft of, and immediately over 

 the vale of Llanberis, he will come within 

 fight of a black, and almoft perpendicular 

 rock, with a fmall lake at it's bottom, 

 called Clogwyn Du'r Arddu. This he will 

 leave about a quarter of a mile on his right, 

 and then afcending the fteep called Llech- 

 wedd y Re, he muft direct his courfe fouth 

 weft to the Well (a place fufficiently known 

 by the guides) from whence he will find it 

 about a mile to the higheft peak of Snow- 

 don, called Yr Wyddfa, the confpicuous. 



Having conducted the traveller to the 

 fummit of this celebrated mountain, I will 

 now proceed to follow him myfelf. 



I went from the caftle to Cwm Brwy-. 

 nog, but inftead of taking the route I have 

 here prefcribed, I wandered to the foot of 

 Clogwyn Du'r Arddu, to fearch for fome 

 plants, which are mentioned by Llwyd and 



Ray, 



