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 Brown Hill [South-West Wales] showing contour plot for surrounding peak
WLS
Icon of location pin
204m
Icon of vertical, double ended, arrow to symbolise height of mountain

Brown Hill [South-West Wales]

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

0
Ascents

Thumbnail image for Castell showing contour plot for surrounding peak
WLS
Icon of location pin
445m
Icon of vertical, double ended, arrow to symbolise height of mountain

Castell

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

0
Ascents

Thumbnail image for Maiden Wells Hill showing contour plot for surrounding peak
WLS
Icon of location pin
89m
Icon of vertical, double ended, arrow to symbolise height of mountain

Maiden Wells Hill

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

0
Ascents

Thumbnail image for Llechwedd Hirgoed West Top showing contour plot for surrounding peak
WLS
Icon of location pin
539m
Icon of vertical, double ended, arrow to symbolise height of mountain

Llechwedd Hirgoed West Top

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

0
Ascents

Thumbnail image for Highfield Hill [Neath to Chepstow] showing contour plot for surrounding peak
WLS
Icon of location pin
109m
Icon of vertical, double ended, arrow to symbolise height of mountain

Highfield Hill [Neath to Chepstow]

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

0
Ascents

Thumbnail image for Cefngeudrum showing contour plot for surrounding peak
WLS
Icon of location pin
319m
Icon of vertical, double ended, arrow to symbolise height of mountain

Cefngeudrum

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

0
Ascents