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 Hill of Kinellar showing contour plot for surrounding peak
SCO
Icon of location pin
155m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hill of Kinellar

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

0
Ascents

Thumbnail image for Peaks Downs showing contour plot for surrounding peak
ENG
Icon of location pin
241m
Icon of vertical, double ended, arrow to symbolise height of mountain

Peaks Downs

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

0
Ascents

Thumbnail image for Meall nan Spardan showing contour plot for surrounding peak
SCO
Icon of location pin
651m
Icon of vertical, double ended, arrow to symbolise height of mountain

Meall nan Spardan

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

0
Ascents

Thumbnail image for Slough Hill [Central and Eastern England] showing contour plot for surrounding peak
ENG
Icon of location pin
171m
Icon of vertical, double ended, arrow to symbolise height of mountain

Slough Hill [Central and Eastern England]

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

0
Ascents

Thumbnail image for Penmoelciliau showing contour plot for surrounding peak
WLS
Icon of location pin
216m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penmoelciliau

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

0
Ascents

Thumbnail image for Drum Ddu [Bala to Welshpool] showing contour plot for surrounding peak
WLS
Icon of location pin
538m
Icon of vertical, double ended, arrow to symbolise height of mountain

Drum Ddu [Bala to Welshpool]

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

0
Ascents