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 Craig-y-garn showing contour plot for surrounding peak
WLS
Icon of location pin
363m
Icon of vertical, double ended, arrow to symbolise height of mountain

Craig-y-garn

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

0
Ascents

Thumbnail image for Gwaun Cerrig Llwydion (Craig Cwareli) showing contour plot for surrounding peak
WLS
Icon of location pin
730m
Icon of vertical, double ended, arrow to symbolise height of mountain

Gwaun Cerrig Llwydion (Craig Cwareli)

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

0
Ascents

Thumbnail image for Claon Leitir showing contour plot for surrounding peak
SCO
Icon of location pin
254m
Icon of vertical, double ended, arrow to symbolise height of mountain

Claon Leitir

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

0
Ascents

Thumbnail image for Beinn Odhar [Central Scotland from Dumbarton to Montrose] showing contour plot for surrounding peak
SCO
Icon of location pin
626m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Odhar [Central Scotland from Dumbarton to Montrose]

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

0
Ascents

Thumbnail image for Knockdhu [Altnaharra to Dornoch] showing contour plot for surrounding peak
SCO
Icon of location pin
172m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knockdhu [Altnaharra to Dornoch]

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

0
Ascents

Thumbnail image for Lion Rock showing contour plot for surrounding peak
ENG
Icon of location pin
40m
Icon of vertical, double ended, arrow to symbolise height of mountain

Lion Rock

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

0
Ascents