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 Sgurran Dearg showing contour plot for surrounding peak
SCO
Icon of location pin
525m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sgurran Dearg

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

0
Ascents

Thumbnail image for Craig Wen [Snowdonia] [SH729602] showing contour plot for surrounding peak
WLS
Icon of location pin
548m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig Wen [Snowdonia] [SH729602]

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

0
Ascents

Thumbnail image for Castle Hill [The River Tweed to the English Border] [NY241954] showing contour plot for surrounding peak
SCO
Icon of location pin
321m
Icon of vertical, double ended, arrow to symbolise height of mountain

Castle Hill [The River Tweed to the English Border] [NY241954]

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

0
Ascents

Thumbnail image for Meall Tionail [Glen Tromie to Glen Tilt] [NN919775] showing contour plot for surrounding peak
SCO
Icon of location pin
803m
Icon of vertical, double ended, arrow to symbolise height of mountain

Meall Tionail [Glen Tromie to Glen Tilt] [NN919775]

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

0
Ascents

Thumbnail image for Linton Hill [The River Tweed to the English Border] showing contour plot for surrounding peak
SCO
Icon of location pin
282m
Icon of vertical, double ended, arrow to symbolise height of mountain

Linton 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 Carn Dearg [Fort William to Loch Treig & Loch Leven] showing contour plot for surrounding peak
SCO
Icon of location pin
656m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Dearg [Fort William to Loch Treig & Loch Leven]

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

0
Ascents