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 An Cnoc Fada (mullach thoir thuaidh) (Crockfadda NE Top) showing contour plot for surrounding peak
IRE
Icon of location pin
502m
Icon of vertical, double ended, arrow to symbolise height of mountain

An Cnoc Fada (mullach thoir thuaidh) (Crockfadda NE Top)

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

0
Ascents

Thumbnail image for Fieldstown Hill showing contour plot for surrounding peak
IRE
Icon of location pin
187m
Icon of vertical, double ended, arrow to symbolise height of mountain

Fieldstown Hill

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

0
Ascents

Thumbnail image for Cruach Mhor [Macgillycuddy's Reeks] showing contour plot for surrounding peak
IRE
Icon of location pin
931m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cruach Mhor [Macgillycuddy's Reeks]

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

0
Ascents

Thumbnail image for Seefin Mountain East Top (Sui Finn) showing contour plot for surrounding peak
IRE
Icon of location pin
516m
Icon of vertical, double ended, arrow to symbolise height of mountain

Seefin Mountain East Top (Sui Finn)

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

0
Ascents

Thumbnail image for Culog showing contour plot for surrounding peak
IRE
Icon of location pin
435m
Icon of vertical, double ended, arrow to symbolise height of mountain

Culog

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

0
Ascents

Thumbnail image for Croaghcarragh (Cruach Charrach) showing contour plot for surrounding peak
IRE
Icon of location pin
402m
Icon of vertical, double ended, arrow to symbolise height of mountain

Croaghcarragh (Cruach Charrach)

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

0
Ascents