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 Saggartnadooish (Sagart na Dubhaise) showing contour plot for surrounding peak
IRE
Icon of location pin
506m
Icon of vertical, double ended, arrow to symbolise height of mountain

Saggartnadooish (Sagart na Dubhaise)

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

0
Ascents

Thumbnail image for Cnoc Gorm Loch Beag showing contour plot for surrounding peak
SCO
Icon of location pin
163m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc Gorm Loch Beag

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

0
Ascents

Thumbnail image for Cnoc Reamhar [Loch Linnhe to Loch Etive] showing contour plot for surrounding peak
SCO
Icon of location pin
46m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc Reamhar [Loch Linnhe to Loch Etive]

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

0
Ascents

Thumbnail image for Cnoc Loch an Fhraoich showing contour plot for surrounding peak
SCO
Icon of location pin
285m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cnoc Loch an Fhraoich

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

0
Ascents

Thumbnail image for Warren Hill [Welshpool to Hay-on-Wye] showing contour plot for surrounding peak
WLS
Icon of location pin
507m
Icon of vertical, double ended, arrow to symbolise height of mountain

Warren Hill [Welshpool to Hay-on-Wye]

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

0
Ascents

Thumbnail image for Lady Hill [Neath to Chepstow] showing contour plot for surrounding peak
WLS
Icon of location pin
110m
Icon of vertical, double ended, arrow to symbolise height of mountain

Lady Hill [Neath to Chepstow]

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

0
Ascents