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 Sron Gharbh [Tongue to Wick and Helmsdale] showing contour plot for surrounding peak
SCO
Icon of location pin
609m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sron Gharbh [Tongue to Wick and Helmsdale]

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

0
Ascents

Thumbnail image for Glas Mheall Mor [Loch Ericht to Glen Tromie & Glen Garry] [NN563673] showing contour plot for surrounding peak
SCO
Icon of location pin
829m
Icon of vertical, double ended, arrow to symbolise height of mountain

Glas Mheall Mor [Loch Ericht to Glen Tromie & Glen Garry] [NN563673]

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

0
Ascents

Thumbnail image for Coille Mhor [Glen Albyn and the Monadh Liath] showing contour plot for surrounding peak
SCO
Icon of location pin
675m
Icon of vertical, double ended, arrow to symbolise height of mountain

Coille Mhor [Glen Albyn and the Monadh Liath]

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

0
Ascents

Thumbnail image for Black Sails showing contour plot for surrounding peak
ENG
Icon of location pin
745m
Icon of vertical, double ended, arrow to symbolise height of mountain

Black Sails

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

0
Ascents

Thumbnail image for Sgiath Chuil showing contour plot for surrounding peak
SCO
Icon of location pin
920m
Icon of vertical, double ended, arrow to symbolise height of mountain

Sgiath Chuil

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

0
Ascents

Thumbnail image for Pen Pumlumon Arwystli showing contour plot for surrounding peak
WLS
Icon of location pin
741m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Pumlumon Arwystli

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

0
Ascents