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 an Tionail [Durness to Loch Shin] [NC575476] showing contour plot for surrounding peak
SCO
Icon of location pin
715m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn an Tionail [Durness to Loch Shin] [NC575476]

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

0
Ascents

Thumbnail image for Hart Fell [The River Tweed to the English Border] [NT113135] showing contour plot for surrounding peak
SCO
Icon of location pin
808m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hart Fell [The River Tweed to the English Border] [NT113135]

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

0
Ascents

Thumbnail image for Bidborough Hill showing contour plot for surrounding peak
ENG
Icon of location pin
145m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bidborough Hill

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

0
Ascents

Thumbnail image for Trusham Hill showing contour plot for surrounding peak
ENG
Icon of location pin
144m
Icon of vertical, double ended, arrow to symbolise height of mountain

Trusham Hill

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

0
Ascents

Thumbnail image for Meall an Duibhe [Loch Maree to Loch Broom] showing contour plot for surrounding peak
SCO
Icon of location pin
434m
Icon of vertical, double ended, arrow to symbolise height of mountain

Meall an Duibhe [Loch Maree to Loch Broom]

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

0
Ascents

Thumbnail image for Penllyn [Aberystwyth to Welshpool] showing contour plot for surrounding peak
WLS
Icon of location pin
393m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penllyn [Aberystwyth to Welshpool]

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

0
Ascents