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 Carn Dearg (NW) (Carn Dearg (North)) showing contour plot for surrounding peak
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Icon of location pin
1221m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Dearg (NW) (Carn Dearg (North))

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

0
Ascents

Thumbnail image for Cnoc na Breun-choille showing contour plot for surrounding peak
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Icon of location pin
365m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc na Breun-choille

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

0
Ascents

Thumbnail image for Sgorr na Diollaid West Top showing contour plot for surrounding peak
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Icon of location pin
776m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sgorr na Diollaid West Top

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

0
Ascents

Thumbnail image for Park Hill [Central Scotland from Dumbarton to Montrose] showing contour plot for surrounding peak
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Icon of location pin
339m
Icon of vertical, double ended, arrow to symbolise height of mountain

Park Hill [Central Scotland from Dumbarton to Montrose]

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

0
Ascents

Thumbnail image for Dendoo or Disdow Hill showing contour plot for surrounding peak
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Icon of location pin
189m
Icon of vertical, double ended, arrow to symbolise height of mountain

Dendoo or Disdow Hill

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

0
Ascents

Thumbnail image for Dundeugh Hill showing contour plot for surrounding peak
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Icon of location pin
271m
Icon of vertical, double ended, arrow to symbolise height of mountain

Dundeugh Hill

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

0
Ascents