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 Sgor a' Chaorainn showing contour plot for surrounding peak
SCO
Icon of location pin
644m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sgor a' Chaorainn

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

0
Ascents

Thumbnail image for Beinn Donachain SW Top showing contour plot for surrounding peak
SCO
Icon of location pin
644m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Donachain SW Top

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

0
Ascents

Thumbnail image for Cefn [South-West Wales] [SN619611] showing contour plot for surrounding peak
WLS
Icon of location pin
209m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefn [South-West Wales] [SN619611]

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

0
Ascents

Thumbnail image for Druim na Luibhe Duibhe showing contour plot for surrounding peak
SCO
Icon of location pin
386m
Icon of vertical, double ended, arrow to symbolise height of mountain

Druim na Luibhe Duibhe

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

0
Ascents

Thumbnail image for Glenaneagh showing contour plot for surrounding peak
IRE
Icon of location pin
420m
Icon of vertical, double ended, arrow to symbolise height of mountain

Glenaneagh

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

0
Ascents

Thumbnail image for Great Hill [The River Tweed to the English Border] [NT029205] showing contour plot for surrounding peak
SCO
Icon of location pin
540m
Icon of vertical, double ended, arrow to symbolise height of mountain

Great Hill [The River Tweed to the English Border] [NT029205]

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

0
Ascents