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 Cefn-erglodd showing contour plot for surrounding peak
WLS
Icon of location pin
235m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn-erglodd

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

0
Ascents

Thumbnail image for Cefn Hir-fynydd showing contour plot for surrounding peak
WLS
Icon of location pin
465m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn Hir-fynydd

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

0
Ascents

Thumbnail image for Allt Ddu showing contour plot for surrounding peak
WLS
Icon of location pin
244m
Icon of vertical, double ended, arrow to symbolise height of mountain

Allt Ddu

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

0
Ascents

Thumbnail image for Mynydd Bodrochwyn showing contour plot for surrounding peak
WLS
Icon of location pin
281m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Bodrochwyn

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

0
Ascents

Thumbnail image for Pen Bodcoll showing contour plot for surrounding peak
WLS
Icon of location pin
341m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Bodcoll

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

0
Ascents

Thumbnail image for Pen Celyn showing contour plot for surrounding peak
WLS
Icon of location pin
194m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Celyn

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

0
Ascents