. Seniors' Ridge, Glyder Fawr

Bagging challenges

National Three Peaks Challenge
Popular walking challenge climbing Ben Nevis, Scafell Pike and Snowdon in 24 hours.

Yorkshire Dales Three Peaks
Classic walking challenge climbing Whernside, Ingleborough and Pen-y-ghent in one day.

Bagging theory

Bagging history
Munros, Corbetts, Grahams, Hewitts, Marilyns, Murdos, Wainwrights, Nuttalls...

Drop, relative height, prominence - all terms for the sticky-upness of a peak

Two types of drop
A subtle distinction

Relative drop
A new concept - relative relative height

Photo: Seniors' Ridge and Idwal Slabs on Glyder Fawr, Snowdonia