Penrhyn-isaf Summit

Parked across from Boston Lodge station on the A497 before using footpaths to get very close to the  tall and thin slate obelisk which marks the summit.
Name: Penrhyn-isaf
Hill number: 14831
Height: 81m / 266ft
Parent (Ma/M): 1994  Moelwyn Mawr
Section: 30B: Snowdonia
County/UA: Gwynedd (CoU)
Class: Tump (0-99m)
Grid ref: SH588377 (est)
Drop: 62m
Col: 19m  SH599385