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 Mas Sgeir showing contour plot for surrounding peak
SCO
Icon of location pin
30m
Icon of vertical, double ended, arrow to symbolise height of mountain

Mas Sgeir

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

0
Ascents

Thumbnail image for Llan Ddu Fawr (Waun Claerddu) showing contour plot for surrounding peak
WLS
Icon of location pin
594m
Icon of vertical, double ended, arrow to symbolise height of mountain

Llan Ddu Fawr (Waun Claerddu)

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

0
Ascents

Thumbnail image for Collaton Hill showing contour plot for surrounding peak
ENG
Icon of location pin
181m
Icon of vertical, double ended, arrow to symbolise height of mountain

Collaton Hill

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

0
Ascents

Thumbnail image for Newchurch Hill showing contour plot for surrounding peak
WLS
Icon of location pin
425m
Icon of vertical, double ended, arrow to symbolise height of mountain

Newchurch Hill

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

0
Ascents

Thumbnail image for An Socach East Top [Pitlochry to Braemar & Blairgowrie] showing contour plot for surrounding peak
SCO
Icon of location pin
938m
Icon of vertical, double ended, arrow to symbolise height of mountain

An Socach East Top [Pitlochry to Braemar & Blairgowrie]

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

0
Ascents

Thumbnail image for Cadson Bury showing contour plot for surrounding peak
ENG
Icon of location pin
107m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cadson Bury

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

0
Ascents