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 Ballycumber Hill (Cnoc Bhaile an Chomair) showing contour plot for surrounding peak
IRE
Icon of location pin
431m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ballycumber Hill (Cnoc Bhaile an Chomair)

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

0
Ascents

Thumbnail image for Cnoc na hUilleann North Top (Knocknahillion North Top) (Barrlugrevagh Beg) showing contour plot for surrounding peak
IRE
Icon of location pin
541m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc na hUilleann North Top (Knocknahillion North Top) (Barrlugrevagh Beg)

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

0
Ascents

Thumbnail image for Cnoc na dTeannala (Crockdonnelly) showing contour plot for surrounding peak
IRE
Icon of location pin
152m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc na dTeannala (Crockdonnelly)

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

0
Ascents

Thumbnail image for Slievetrue (Carn Hill) (Sliabh an Triuir) showing contour plot for surrounding peak
IRE
Icon of location pin
312m
Icon of vertical, double ended, arrow to symbolise height of mountain

Slievetrue (Carn Hill) (Sliabh an Triuir)

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

0
Ascents

Thumbnail image for Coomagearlahy showing contour plot for surrounding peak
IRE
Icon of location pin
506m
Icon of vertical, double ended, arrow to symbolise height of mountain

Coomagearlahy

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

0
Ascents

Thumbnail image for Oldtown Hill showing contour plot for surrounding peak
IRE
Icon of location pin
127m
Icon of vertical, double ended, arrow to symbolise height of mountain

Oldtown Hill

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

0
Ascents