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 Troston Hill [The Glenkens to Annandale] [NX704902] showing contour plot for surrounding peak
SCO
Icon of location pin
394m
Icon of vertical, double ended, arrow to symbolise height of mountain

Troston Hill [The Glenkens to Annandale] [NX704902]

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

0
Ascents

Thumbnail image for Tonga showing contour plot for surrounding peak
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Icon of location pin
150m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tonga

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

0
Ascents

Thumbnail image for Carn Dubh [Kyle of Lochalsh to Garve] showing contour plot for surrounding peak
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Icon of location pin
331m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Dubh [Kyle of Lochalsh to Garve]

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

0
Ascents

Thumbnail image for Cairn Hill [Fraserburgh to the Dee Valley] [NJ941280] showing contour plot for surrounding peak
SCO
Icon of location pin
78m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cairn Hill [Fraserburgh to the Dee Valley] [NJ941280]

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

0
Ascents

Thumbnail image for Andrew Gannel Hill showing contour plot for surrounding peak
SCO
Icon of location pin
670m
Icon of vertical, double ended, arrow to symbolise height of mountain

Andrew Gannel Hill

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

0
Ascents

Thumbnail image for Hog Hill [Firth of Forth to the River Tweed] [NT522556] showing contour plot for surrounding peak
SCO
Icon of location pin
399m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hog Hill [Firth of Forth to the River Tweed] [NT522556]

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

0
Ascents