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 Druim nan Ramh showing contour plot for surrounding peak
SCO
Icon of location pin
500m
Icon of vertical, double ended, arrow to symbolise height of mountain

Druim nan Ramh

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

0
Ascents

Thumbnail image for Boon Hill [Firth of Forth to the River Tweed] showing contour plot for surrounding peak
SCO
Icon of location pin
327m
Icon of vertical, double ended, arrow to symbolise height of mountain

Boon Hill [Firth of Forth to the River Tweed]

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

0
Ascents

Thumbnail image for Bolus (Cnoc Bholais) showing contour plot for surrounding peak
IRE
Icon of location pin
410m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bolus (Cnoc Bholais)

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

0
Ascents

Thumbnail image for Meall Dail-chealach SE Top showing contour plot for surrounding peak
SCO
Icon of location pin
513m
Icon of vertical, double ended, arrow to symbolise height of mountain

Meall Dail-chealach SE Top

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

0
Ascents

Thumbnail image for The Fruin showing contour plot for surrounding peak
SCO
Icon of location pin
361m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Fruin

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

0
Ascents

Thumbnail image for Beinn na Muilne showing contour plot for surrounding peak
SCO
Icon of location pin
96m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn na Muilne

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

0
Ascents