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 Devilsbit Mountain (Bearnan Eile) showing contour plot for surrounding peak
IRE
Icon of location pin
480m
Icon of vertical, double ended, arrow to symbolise height of mountain

Devilsbit Mountain (Bearnan Eile)

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

0
Ascents

Thumbnail image for Knocknamanagh NE Top (Gullaba Hill) showing contour plot for surrounding peak
IRE
Icon of location pin
625m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knocknamanagh NE Top (Gullaba Hill)

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

0
Ascents

Thumbnail image for Carntogher (Carn Tochair) showing contour plot for surrounding peak
IRE
Icon of location pin
464m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carntogher (Carn Tochair)

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

0
Ascents

Thumbnail image for An Scraig (Ballysitteragh) showing contour plot for surrounding peak
IRE
Icon of location pin
623m
Icon of vertical, double ended, arrow to symbolise height of mountain

An Scraig (Ballysitteragh)

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

0
Ascents

Thumbnail image for Derrylahard East (Derrylahard Hill) showing contour plot for surrounding peak
IRE
Icon of location pin
301m
Icon of vertical, double ended, arrow to symbolise height of mountain

Derrylahard East (Derrylahard Hill)

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

0
Ascents

Thumbnail image for Aganny Top showing contour plot for surrounding peak
IRE
Icon of location pin
482m
Icon of vertical, double ended, arrow to symbolise height of mountain

Aganny Top

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

0
Ascents