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 An Caisteal [Loch Lomond to Strathyre] showing contour plot for surrounding peak
SCO
Icon of location pin
996m
Icon of vertical, double ended, arrow to symbolise height of mountain

An Caisteal [Loch Lomond to Strathyre]

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

0
Ascents

Thumbnail image for Teanga Chorrach showing contour plot for surrounding peak
SCO
Icon of location pin
701m
Icon of vertical, double ended, arrow to symbolise height of mountain

Teanga Chorrach

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

0
Ascents

Thumbnail image for Baosbheinn North Top showing contour plot for surrounding peak
SCO
Icon of location pin
841m
Icon of vertical, double ended, arrow to symbolise height of mountain

Baosbheinn North Top

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

0
Ascents

Thumbnail image for Carn Dearg Mor [Glen Albyn and the Monadh Liath] showing contour plot for surrounding peak
SCO
Icon of location pin
713m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Dearg Mor [Glen Albyn and the Monadh Liath]

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

0
Ascents

Thumbnail image for Carn Coire na Caorach showing contour plot for surrounding peak
SCO
Icon of location pin
636m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carn Coire na Caorach

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

0
Ascents

Thumbnail image for Foel Penolau showing contour plot for surrounding peak
WLS
Icon of location pin
614m
Icon of vertical, double ended, arrow to symbolise height of mountain

Foel Penolau

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

0
Ascents