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 Hill of Cruchie showing contour plot for surrounding peak
SCO
Icon of location pin
144m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hill of Cruchie

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

0
Ascents

Thumbnail image for Havering Atte Bower church showing contour plot for surrounding peak
ENG
Icon of location pin
106m
Icon of vertical, double ended, arrow to symbolise height of mountain

Havering Atte Bower church

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

0
Ascents

Thumbnail image for Black Hill [Firth of Forth to the River Tweed] showing contour plot for surrounding peak
SCO
Icon of location pin
342m
Icon of vertical, double ended, arrow to symbolise height of mountain

Black Hill [Firth of Forth to the River Tweed]

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

0
Ascents

Thumbnail image for Craig Berwyn (boundary) showing contour plot for surrounding peak
WLS
Icon of location pin
790m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig Berwyn (boundary)

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

0
Ascents

Thumbnail image for Ashburton Down showing contour plot for surrounding peak
ENG
Icon of location pin
241m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ashburton Down

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

0
Ascents

Thumbnail image for Coultra Hill showing contour plot for surrounding peak
SCO
Icon of location pin
178m
Icon of vertical, double ended, arrow to symbolise height of mountain

Coultra Hill

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

0
Ascents