Ariel drone view of mountainous landscape with rolling clouds flowing over peak

Journal your hikes and share your adventures.

Bag peaks across the UK & Ireland, track your progress and see updates from Donder's growing community of hikers.

Donder's profile view available to users after sign-up, shows example user with progress tracking, hiking journal and user leaderboard

Thumbnail image for Moel Penderyn showing contour plot for surrounding peak
WLS
Icon of location pin
371m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moel Penderyn

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Cerrig Coediog showing contour plot for surrounding peak
WLS
Icon of location pin
592m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cerrig Coediog

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Penyglog showing contour plot for surrounding peak
WLS
Icon of location pin
236m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penyglog

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Coed Helen showing contour plot for surrounding peak
WLS
Icon of location pin
48m
Icon of vertical, double ended, arrow to symbolise height of mountain

Coed Helen

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Cefn Perfedd (Pen y Lladron) showing contour plot for surrounding peak
WLS
Icon of location pin
601m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn Perfedd (Pen y Lladron)

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents

Thumbnail image for Pen-y-parc showing contour plot for surrounding peak
WLS
Icon of location pin
248m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen-y-parc

Icon of mountain used to symbolise the number of ascents made by users

0
Ascents