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 Beinn Bheag [Durness to Loch Shin] showing contour plot for surrounding peak
SCO
Icon of location pin
745m
Icon of vertical, double ended, arrow to symbolise height of mountain

Beinn Bheag [Durness to Loch Shin]

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

0
Ascents

Thumbnail image for Hirfynydd showing contour plot for surrounding peak
WLS
Icon of location pin
481m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hirfynydd

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

0
Ascents

Thumbnail image for Glas Bheinn North Top showing contour plot for surrounding peak
SCO
Icon of location pin
626m
Icon of vertical, double ended, arrow to symbolise height of mountain

Glas Bheinn North Top

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

0
Ascents

Thumbnail image for Black Hill [Central Scotland from Dumbarton to Montrose] [NS808980] showing contour plot for surrounding peak
SCO
Icon of location pin
226m
Icon of vertical, double ended, arrow to symbolise height of mountain

Black Hill [Central Scotland from Dumbarton to Montrose] [NS808980]

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

0
Ascents

Thumbnail image for Cock Croft Hill showing contour plot for surrounding peak
ENG
Icon of location pin
108m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cock Croft Hill

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

0
Ascents

Thumbnail image for Tom Dubh [Tomintoul to Banff] showing contour plot for surrounding peak
SCO
Icon of location pin
334m
Icon of vertical, double ended, arrow to symbolise height of mountain

Tom Dubh [Tomintoul to Banff]

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

0
Ascents