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 Crimpiau showing contour plot for surrounding peak
WLS
Icon of location pin
475m
Icon of vertical, double ended, arrow to symbolise height of mountain

Crimpiau

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

0
Ascents

Thumbnail image for Mynydd Pistyll-du showing contour plot for surrounding peak
WLS
Icon of location pin
451m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Pistyll-du

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

0
Ascents

Thumbnail image for Pen Llwygy showing contour plot for surrounding peak
WLS
Icon of location pin
280m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Llwygy

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

0
Ascents

Thumbnail image for Castell Cawr showing contour plot for surrounding peak
WLS
Icon of location pin
189m
Icon of vertical, double ended, arrow to symbolise height of mountain

Castell Cawr

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

0
Ascents

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

Allt Llwyn-y-berllan

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

0
Ascents

Thumbnail image for Cefnllwydcoed showing contour plot for surrounding peak
WLS
Icon of location pin
157m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefnllwydcoed

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

0
Ascents