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 Milane Hill (Cnoc an Mhaolain) showing contour plot for surrounding peak
IRE
Icon of location pin
354m
Icon of vertical, double ended, arrow to symbolise height of mountain

Milane Hill (Cnoc an Mhaolain)

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

0
Ascents

Thumbnail image for Duff Hill (An Cnoc Dubh) showing contour plot for surrounding peak
IRE
Icon of location pin
721m
Icon of vertical, double ended, arrow to symbolise height of mountain

Duff Hill (An Cnoc Dubh)

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

0
Ascents

Thumbnail image for Corrin showing contour plot for surrounding peak
IRE
Icon of location pin
332m
Icon of vertical, double ended, arrow to symbolise height of mountain

Corrin

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

0
Ascents

Thumbnail image for Carhoo Hill (Ballymacadoyle Hill) (Cnoc na Ceathrun) showing contour plot for surrounding peak
IRE
Icon of location pin
184m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carhoo Hill (Ballymacadoyle Hill) (Cnoc na Ceathrun)

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

0
Ascents

Thumbnail image for Barranisky (Ballymoyle Hill) (Barr an Uisce) showing contour plot for surrounding peak
IRE
Icon of location pin
280m
Icon of vertical, double ended, arrow to symbolise height of mountain

Barranisky (Ballymoyle Hill) (Barr an Uisce)

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

0
Ascents

Thumbnail image for Corballis Hill showing contour plot for surrounding peak
IRE
Icon of location pin
258m
Icon of vertical, double ended, arrow to symbolise height of mountain

Corballis Hill

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

0
Ascents