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 Knockanaffrin (Cnoc an Aifrinn) showing contour plot for surrounding peak
IRE
Icon of location pin
755m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knockanaffrin (Cnoc an Aifrinn)

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

0
Ascents

Thumbnail image for Slieve Commedagh (Sliabh Coimheideach) showing contour plot for surrounding peak
IRE
Icon of location pin
767m
Icon of vertical, double ended, arrow to symbolise height of mountain

Slieve Commedagh (Sliabh Coimheideach)

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

0
Ascents

Thumbnail image for Purple Mountain NE Top (Tomies South) showing contour plot for surrounding peak
IRE
Icon of location pin
757m
Icon of vertical, double ended, arrow to symbolise height of mountain

Purple Mountain NE Top (Tomies South)

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

0
Ascents

Thumbnail image for Knocknacusha (Cnoc Osaidh) showing contour plot for surrounding peak
IRE
Icon of location pin
547m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knocknacusha (Cnoc Osaidh)

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

0
Ascents

Thumbnail image for Caoinkeen (An Caincin) showing contour plot for surrounding peak
IRE
Icon of location pin
693m
Icon of vertical, double ended, arrow to symbolise height of mountain

Caoinkeen (An Caincin)

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

0
Ascents

Thumbnail image for Baunreaghcong showing contour plot for surrounding peak
IRE
Icon of location pin
508m
Icon of vertical, double ended, arrow to symbolise height of mountain

Baunreaghcong

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

0
Ascents