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 Flodaigh [Lewis and Nearby Islands] showing contour plot for surrounding peak
SCO
Icon of location pin
48m
Icon of vertical, double ended, arrow to symbolise height of mountain

Flodaigh [Lewis and Nearby Islands]

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

0
Ascents

Thumbnail image for Creag Mhor [Cape Wrath Peninsula] showing contour plot for surrounding peak
SCO
Icon of location pin
123m
Icon of vertical, double ended, arrow to symbolise height of mountain

Creag Mhor [Cape Wrath Peninsula]

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

0
Ascents

Thumbnail image for Disley Hill showing contour plot for surrounding peak
ENG
Icon of location pin
240m
Icon of vertical, double ended, arrow to symbolise height of mountain

Disley Hill

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

0
Ascents

Thumbnail image for Tre-pys-llygod West Top showing contour plot for surrounding peak
WLS
Icon of location pin
307m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tre-pys-llygod West Top

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

0
Ascents

Thumbnail image for Cithis Mhor showing contour plot for surrounding peak
SCO
Icon of location pin
146m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cithis Mhor

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

0
Ascents

Thumbnail image for Sidhean Mor [Oban to Loch Fyne] [NR954991] showing contour plot for surrounding peak
SCO
Icon of location pin
274m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sidhean Mor [Oban to Loch Fyne] [NR954991]

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

0
Ascents