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 Gruney showing contour plot for surrounding peak
SCO
Icon of location pin
47m
Icon of vertical, double ended, arrow to symbolise height of mountain

Gruney

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

0
Ascents

Thumbnail image for Rough Hill [Central and Eastern England] showing contour plot for surrounding peak
ENG
Icon of location pin
137m
Icon of vertical, double ended, arrow to symbolise height of mountain

Rough Hill [Central and Eastern England]

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

0
Ascents

Thumbnail image for Tower Hill [South East England] [TQ171485] showing contour plot for surrounding peak
ENG
Icon of location pin
139m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tower Hill [South East England] [TQ171485]

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

0
Ascents

Thumbnail image for Walthwaite Hill showing contour plot for surrounding peak
ENG
Icon of location pin
234m
Icon of vertical, double ended, arrow to symbolise height of mountain

Walthwaite Hill

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

0
Ascents

Thumbnail image for An Cruachan [Loch Tay to Perth] showing contour plot for surrounding peak
SCO
Icon of location pin
477m
Icon of vertical, double ended, arrow to symbolise height of mountain

An Cruachan [Loch Tay to Perth]

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

0
Ascents

Thumbnail image for Carn Ban [Loch Broom to Strath Oykel] showing contour plot for surrounding peak
SCO
Icon of location pin
843m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Ban [Loch Broom to Strath Oykel]

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

0
Ascents