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 Carnaween (Carn na nEan) showing contour plot for surrounding peak
IRE
Icon of location pin
521m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carnaween (Carn na nEan)

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

0
Ascents

Thumbnail image for Moel Famau showing contour plot for surrounding peak
WLS
Icon of location pin
555m
Icon of vertical, double ended, arrow to symbolise height of mountain

Moel Famau

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

0
Ascents

Thumbnail image for Sgor Mor [Cairngorms] showing contour plot for surrounding peak
SCO
Icon of location pin
813m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sgor Mor [Cairngorms]

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

0
Ascents

Thumbnail image for Whitfell showing contour plot for surrounding peak
ENG
Icon of location pin
573m
Icon of vertical, double ended, arrow to symbolise height of mountain

Whitfell

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

0
Ascents

Thumbnail image for Clogrennan Hill (Rossmore Hill) (Cnoc Chloch Grianain) showing contour plot for surrounding peak
IRE
Icon of location pin
336m
Icon of vertical, double ended, arrow to symbolise height of mountain

Clogrennan Hill (Rossmore Hill) (Cnoc Chloch Grianain)

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

0
Ascents

Thumbnail image for Carrickbyrne Hill (Carraig Bhrain) showing contour plot for surrounding peak
IRE
Icon of location pin
234m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carrickbyrne Hill (Carraig Bhrain)

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

0
Ascents