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 Hergest Ridge showing contour plot for surrounding peak
ENG
Icon of location pin
427m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hergest Ridge

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

0
Ascents

Thumbnail image for Beinn Fhionnlaidh [Loch Linnhe to Loch Etive] showing contour plot for surrounding peak
SCO
Icon of location pin
959m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Fhionnlaidh [Loch Linnhe to Loch Etive]

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

0
Ascents

Thumbnail image for Harter Fell (Eskdale) showing contour plot for surrounding peak
ENG
Icon of location pin
653m
Icon of vertical, double ended, arrow to symbolise height of mountain

Harter Fell (Eskdale)

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

0
Ascents

Thumbnail image for Airneabhal (Arnaval) showing contour plot for surrounding peak
SCO
Icon of location pin
255m
Icon of vertical, double ended, arrow to symbolise height of mountain

Airneabhal (Arnaval)

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

0
Ascents

Thumbnail image for Benbrack (Binn Bhreac) showing contour plot for surrounding peak
IRE
Icon of location pin
582m
Icon of vertical, double ended, arrow to symbolise height of mountain

Benbrack (Binn Bhreac)

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

0
Ascents

Thumbnail image for Crohaun (Cruachan Deiseach) showing contour plot for surrounding peak
IRE
Icon of location pin
484m
Icon of vertical, double ended, arrow to symbolise height of mountain

Crohaun (Cruachan Deiseach)

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

0
Ascents