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 Foel y Geifr [Bala to Welshpool] [SH937275] showing contour plot for surrounding peak
WLS
Icon of location pin
626m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel y Geifr [Bala to Welshpool] [SH937275]

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

0
Ascents

Thumbnail image for Corrigasleggaun (Carraig na Sliogan) showing contour plot for surrounding peak
IRE
Icon of location pin
795m
Icon of vertical, double ended, arrow to symbolise height of mountain

Corrigasleggaun (Carraig na Sliogan)

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

0
Ascents

Thumbnail image for Bannerdale Crags showing contour plot for surrounding peak
ENG
Icon of location pin
684m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bannerdale Crags

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

0
Ascents

Thumbnail image for Slieve Meelbeg (Sliabh Miol Beag) showing contour plot for surrounding peak
IRE
Icon of location pin
702m
Icon of vertical, double ended, arrow to symbolise height of mountain

Slieve Meelbeg (Sliabh Miol Beag)

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 Hobcarton Crag (Hobcarton Head) showing contour plot for surrounding peak
ENG
Icon of location pin
738m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hobcarton Crag (Hobcarton Head)

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

0
Ascents