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 Ceann Mor [Lewis and Nearby Islands] showing contour plot for surrounding peak
SCO
Icon of location pin
58m
Icon of vertical, double ended, arrow to symbolise height of mountain

Ceann Mor [Lewis and Nearby Islands]

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

0
Ascents

Thumbnail image for Sron na Gaoithe [Braemar to Montrose] showing contour plot for surrounding peak
SCO
Icon of location pin
814m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sron na Gaoithe [Braemar to Montrose]

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

0
Ascents

Thumbnail image for Meall Dubh [Pitlochry to Braemar & Blairgowrie] showing contour plot for surrounding peak
SCO
Icon of location pin
545m
Icon of vertical, double ended, arrow to symbolise height of mountain

Meall Dubh [Pitlochry to Braemar & Blairgowrie]

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

0
Ascents

Thumbnail image for An Cadha showing contour plot for surrounding peak
SCO
Icon of location pin
107m
Icon of vertical, double ended, arrow to symbolise height of mountain

An Cadha

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

0
Ascents

Thumbnail image for Gearran Island showing contour plot for surrounding peak
SCO
Icon of location pin
31m
Icon of vertical, double ended, arrow to symbolise height of mountain

Gearran Island

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

0
Ascents

Thumbnail image for Cruach Lusach SE Top showing contour plot for surrounding peak
SCO
Icon of location pin
466m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cruach Lusach SE Top

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

0
Ascents