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 Sarn-gwm showing contour plot for surrounding peak
WLS
Icon of location pin
111m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Sarn-gwm

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

0
Ascents

Thumbnail image for Ack Hill showing contour plot for surrounding peak
WLS
Icon of location pin
377m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ack Hill

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

0
Ascents

Thumbnail image for Pen Ty-nant showing contour plot for surrounding peak
WLS
Icon of location pin
332m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Ty-nant

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

0
Ascents

Thumbnail image for Brynffo showing contour plot for surrounding peak
WLS
Icon of location pin
343m
Icon of vertical, double ended, arrow to symbolise height of mountain

Brynffo

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

0
Ascents

Thumbnail image for Mynydd Carn-y-cefn showing contour plot for surrounding peak
WLS
Icon of location pin
550m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Carn-y-cefn

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

0
Ascents

Thumbnail image for Drum showing contour plot for surrounding peak
WLS
Icon of location pin
771m
Icon of vertical, double ended, arrow to symbolise height of mountain

Drum

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

0
Ascents