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 Pendarves Island showing contour plot for surrounding peak
ENG
Icon of location pin
36m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pendarves Island

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

0
Ascents

Thumbnail image for Musden Low showing contour plot for surrounding peak
ENG
Icon of location pin
361m
Icon of vertical, double ended, arrow to symbolise height of mountain

Musden Low

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

0
Ascents

Thumbnail image for Ward of Millderness showing contour plot for surrounding peak
SCO
Icon of location pin
57m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ward of Millderness

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

0
Ascents

Thumbnail image for Knock of Crieff showing contour plot for surrounding peak
SCO
Icon of location pin
279m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knock of Crieff

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

0
Ascents

Thumbnail image for Castle Hill [Firth of Forth to the River Tweed] showing contour plot for surrounding peak
SCO
Icon of location pin
323m
Icon of vertical, double ended, arrow to symbolise height of mountain

Castle Hill [Firth of Forth to the River Tweed]

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

0
Ascents

Thumbnail image for Quarry Hill [Firth of Forth to the River Tweed] showing contour plot for surrounding peak
SCO
Icon of location pin
390m
Icon of vertical, double ended, arrow to symbolise height of mountain

Quarry Hill [Firth of Forth to the River Tweed]

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

0
Ascents