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 Beinn Bhuidhe [Mull and Nearby Islands] [NM461440] showing contour plot for surrounding peak
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Icon of location pin
387m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Bhuidhe [Mull and Nearby Islands] [NM461440]

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

0
Ascents

Thumbnail image for Barr Mor [Loch Linnhe to Loch Etive] [NM940441] showing contour plot for surrounding peak
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Icon of location pin
139m
Icon of vertical, double ended, arrow to symbolise height of mountain

Barr Mor [Loch Linnhe to Loch Etive] [NM940441]

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

0
Ascents

Thumbnail image for Beinn Mhor [Lewis and Nearby Islands] [NB254095] showing contour plot for surrounding peak
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Icon of location pin
572m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Mhor [Lewis and Nearby Islands] [NB254095]

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

0
Ascents

Thumbnail image for Burgh Hill [The River Tweed to the English Border] showing contour plot for surrounding peak
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Icon of location pin
314m
Icon of vertical, double ended, arrow to symbolise height of mountain

Burgh Hill [The River Tweed to the English Border]

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

0
Ascents

Thumbnail image for Beinn na Teanga showing contour plot for surrounding peak
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Icon of location pin
443m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn na Teanga

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

0
Ascents

Thumbnail image for Druim Comhnard showing contour plot for surrounding peak
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Icon of location pin
560m
Icon of vertical, double ended, arrow to symbolise height of mountain

Druim Comhnard

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

0
Ascents