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 Sgorr nan Lochan Uaine showing contour plot for surrounding peak
SCO
Icon of location pin
871m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sgorr nan Lochan Uaine

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

0
Ascents

Thumbnail image for Mynydd Marchywel showing contour plot for surrounding peak
WLS
Icon of location pin
418m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mynydd Marchywel

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

0
Ascents

Thumbnail image for Beinn Dubhain [Tongue to Wick and Helmsdale] showing contour plot for surrounding peak
SCO
Icon of location pin
417m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Dubhain [Tongue to Wick and Helmsdale]

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

0
Ascents

Thumbnail image for Croagh Patrick (Cruach Phadraig) showing contour plot for surrounding peak
IRE
Icon of location pin
764m
Icon of vertical, double ended, arrow to symbolise height of mountain

Croagh Patrick (Cruach Phadraig)

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

0
Ascents

Thumbnail image for Grayrigg Forest showing contour plot for surrounding peak
ENG
Icon of location pin
494m
Icon of vertical, double ended, arrow to symbolise height of mountain

Grayrigg Forest

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

0
Ascents

Thumbnail image for Carn Dearg [Glen Albyn and the Monadh Liath] [NN357948] showing contour plot for surrounding peak
SCO
Icon of location pin
768m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Dearg [Glen Albyn and the Monadh Liath] [NN357948]

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

0
Ascents