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 Carnedd y Filiast [Snowdonia] showing contour plot for surrounding peak
WLS
Icon of location pin
821m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carnedd y Filiast [Snowdonia]

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

0
Ascents

Thumbnail image for Penhill showing contour plot for surrounding peak
WLS
Icon of location pin
193m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penhill

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

0
Ascents

Thumbnail image for Pentre-hardd showing contour plot for surrounding peak
WLS
Icon of location pin
149m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pentre-hardd

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

0
Ascents

Thumbnail image for Blaen Huddig showing contour plot for surrounding peak
WLS
Icon of location pin
361m
Icon of vertical, double ended, arrow to symbolise height of mountain

Blaen Huddig

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

0
Ascents

Thumbnail image for Hidden Slabs Stack showing contour plot for surrounding peak
WLS
Icon of location pin
10m
Icon of vertical, double ended, arrow to symbolise height of mountain

Hidden Slabs Stack

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

0
Ascents

Thumbnail image for Carnedd Wen showing contour plot for surrounding peak
WLS
Icon of location pin
523m
Icon of vertical, double ended, arrow to symbolise height of mountain

Carnedd Wen

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

0
Ascents