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 Knocknamuck (Cnoc na Muc) showing contour plot for surrounding peak
IRE
Icon of location pin
340m
Icon of vertical, double ended, arrow to symbolise height of mountain

Knocknamuck (Cnoc na Muc)

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

0
Ascents

Thumbnail image for Carn Beag [Loch Broom to Strath Oykel] showing contour plot for surrounding peak
SCO
Icon of location pin
623m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Beag [Loch Broom to Strath Oykel]

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

0
Ascents

Thumbnail image for Sunny Hill [South Central England] showing contour plot for surrounding peak
ENG
Icon of location pin
135m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sunny Hill [South Central England]

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

0
Ascents

Thumbnail image for Creag an Fhir-eoin East Top showing contour plot for surrounding peak
SCO
Icon of location pin
769m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creag an Fhir-eoin East Top

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

0
Ascents

Thumbnail image for The Ward [Orkney Islands] showing contour plot for surrounding peak
SCO
Icon of location pin
87m
Icon of vertical, double ended, arrow to symbolise height of mountain

The Ward [Orkney Islands]

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

0
Ascents

Thumbnail image for Dun Mor [Loch Fyne to Bute and the Firth of Clyde] showing contour plot for surrounding peak
SCO
Icon of location pin
405m
Icon of vertical, double ended, arrow to symbolise height of mountain

Dun Mor [Loch Fyne to Bute and the Firth of Clyde]

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

0
Ascents