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 Rhiw-mwyn showing contour plot for surrounding peak
WLS
Icon of location pin
388m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Rhiw-mwyn

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

0
Ascents

Thumbnail image for Foel Wylfa showing contour plot for surrounding peak
WLS
Icon of location pin
453m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel Wylfa

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

0
Ascents

Thumbnail image for Pen Cwm Silyn showing contour plot for surrounding peak
WLS
Icon of location pin
422m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Cwm Silyn

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

0
Ascents

Thumbnail image for Scoveston Fort showing contour plot for surrounding peak
WLS
Icon of location pin
81m
Icon of vertical, double ended, arrow to symbolise height of mountain

Scoveston Fort

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

0
Ascents

Thumbnail image for Carreg y Big showing contour plot for surrounding peak
WLS
Icon of location pin
589m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carreg y Big

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

0
Ascents

Thumbnail image for Pen Craig Dugwm showing contour plot for surrounding peak
WLS
Icon of location pin
436m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Craig Dugwm

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

0
Ascents