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 Pen Treasgell-fawr showing contour plot for surrounding peak
WLS
Icon of location pin
141m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Treasgell-fawr

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

0
Ascents

Thumbnail image for Pant-llwyd (old GR) showing contour plot for surrounding peak
WLS
Icon of location pin
548m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pant-llwyd (old GR)

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

0
Ascents

Thumbnail image for Cefn yr Ystrad showing contour plot for surrounding peak
WLS
Icon of location pin
617m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn yr Ystrad

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

0
Ascents

Thumbnail image for Bryn Merllyn showing contour plot for surrounding peak
WLS
Icon of location pin
239m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bryn Merllyn

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

0
Ascents

Thumbnail image for Cefn Morfudd showing contour plot for surrounding peak
WLS
Icon of location pin
307m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn Morfudd

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

0
Ascents

Thumbnail image for Maelienydd showing contour plot for surrounding peak
WLS
Icon of location pin
361m
Icon of vertical, double ended, arrow to symbolise height of mountain

Maelienydd

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

0
Ascents