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 Cnoc an Dubharlainn showing contour plot for surrounding peak
SCO
Icon of location pin
225m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc an Dubharlainn

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

0
Ascents

Thumbnail image for Gallow Hill [Loch Long to Loch Lomond] showing contour plot for surrounding peak
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Icon of location pin
128m
Icon of vertical, double ended, arrow to symbolise height of mountain

Gallow Hill [Loch Long to Loch Lomond]

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

0
Ascents

Thumbnail image for Cruach Bhuidhe [Mallaig to Fort William] [NM851874] showing contour plot for surrounding peak
SCO
Icon of location pin
599m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cruach Bhuidhe [Mallaig to Fort William] [NM851874]

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

0
Ascents

Thumbnail image for The Cairnwell showing contour plot for surrounding peak
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Icon of location pin
933m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Cairnwell

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

0
Ascents

Thumbnail image for Carn a' Chaochain North Top showing contour plot for surrounding peak
SCO
Icon of location pin
705m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn a' Chaochain North Top

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

0
Ascents

Thumbnail image for A' Ghlas-bheinn South Top showing contour plot for surrounding peak
SCO
Icon of location pin
758m
Icon of vertical, double ended, arrow to symbolise height of mountain

A' Ghlas-bheinn South Top

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

0
Ascents