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 Roch Castle showing contour plot for surrounding peak
WLS
Icon of location pin
122m
Icon of vertical, double ended, arrow to symbolise height of mountain

Roch Castle

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

0
Ascents

Thumbnail image for Manod Mawr showing contour plot for surrounding peak
WLS
Icon of location pin
661m
Icon of vertical, double ended, arrow to symbolise height of mountain

Manod Mawr

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

0
Ascents

Thumbnail image for Penrhiw showing contour plot for surrounding peak
WLS
Icon of location pin
266m
Icon of vertical, double ended, arrow to symbolise height of mountain

Penrhiw

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

0
Ascents

Thumbnail image for Pen y Castell [Snowdonia] showing contour plot for surrounding peak
WLS
Icon of location pin
624m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen y Castell [Snowdonia]

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

0
Ascents

Thumbnail image for Bryn Dafydd showing contour plot for surrounding peak
WLS
Icon of location pin
571m
Icon of vertical, double ended, arrow to symbolise height of mountain

Bryn Dafydd

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

0
Ascents

Thumbnail image for Pen Dolbelydr showing contour plot for surrounding peak
WLS
Icon of location pin
356m
Icon of vertical, double ended, arrow to symbolise height of mountain

Pen Dolbelydr

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

0
Ascents